Vocabulary

  • pitch on: To choose somebody/something
  • pitch in: To help or join together to accomplish something
  • go back to: To return to a starting point
  • in particular: Specifically; especially.
  • check out
  • after all: In spite of what was expected; used to introduce a statement that supports a previous statement or explains why it was made
  • keep from: To prevent someone from doing something
  • space museum: A museum dedicated to the history and science of space exploration.
  • have to: Must do
  • same time: Occurring simultaneously or at the same point in time.
  • move up: To advance to a higher rank or position.
  • in summary: Briefly stating or reviewing main points.
  • of course: Sure ; Certainly
  • for the most part: Generally; mostly; on the whole.
  • in order to: For the purpose of; with the aim of.
  • pull in: To arrest person and take them to police station
  • going on: To continue doing something
  • in turn: One after the other in a sequence or rotation.
  • depending on: To rely on for support (financial or emotional)
  • go ahead: To start an activity; start doing, working etc.
  • to: Toward a point, person, place or thing
  • go: To attend or be at a place
  • flip: To turn your body in the air, as in gymnastics
  • change: To exchange one set of clothes for another
  • pitch: To suggest a product, idea to make someone buy
  • system: Set of organized, planned ideas that work together
  • control: A device designed to operate a machine
  • direction: When someone tells people what to do
  • counter: To say or do something in opposition or resistance
  • correct: Being suitable and appropriate for an occasion
  • body: The physical structure of a person or animal.
  • collective: Business owned or controlled by its workers
  • main: Most important; most often used
  • blade: One of several flat pieces in a fan which move air
  • helicopter: Aircraft with spinning blades at the top
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    • after all

      US /ˈæftɚ ɔl/

      UK /ˈɑ:ftə ɔ:l/

      • Adverb
      • In spite of what was expected; used to introduce a statement that supports a previous statement or explains why it was made
      • Considering everything; used to indicate that something is happening or is true despite some difficulty or obstacle
      • Phrase
      • Despite what was expected or thought; in spite of everything.
      • Taking everything into consideration; considering that.
      B1
      More
    • blade

      US /bled/

      UK /bleɪd/

      • Noun
      • One of several flat pieces in a fan which move air
      • Sharp edge used for cutting
      B1
      More
    • body

      US /ˈbɑdi/

      UK /ˈbɒdi/

      • Noun
      • The physical structure of a person or animal.
      • Noun (Countable/Uncountable)
      • The main or central part of something.
      • The weight and texture of a drink (like wine or coffee) in the mouth.
      A2
      More
    • check out

      US /tʃɛk aʊt/

      UK /tʃek aut/

      • Phrase
      • Phrasal Verb
      • To find out information about something
      • To take books out of a library
      A1
      More
    • collective

      US /kəˈlɛktɪv/

      UK /kəˈlektɪv/

      • Noun
      • Business owned or controlled by its workers
      • Adjective
      • Formed by working together as a group
      A2
      More
    • correct

      US /kəˈrɛkt/

      UK /kə'rekt/

      • Adjective
      • Being suitable and appropriate for an occasion
      • True or accurate
      • Transitive Verb
      • To fix a problem
      • To write marks on a piece of work to show mistakes
      A2
      More
    • counter

      US /ˈkaʊntɚ/

      UK /'kaʊntə(r)/

      • Transitive Verb
      • To say or do something in opposition or resistance
      • To try to prevent, as by making a different point
      • Prefix
      • Being opposite or against something
      B1
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    • depending on

      US

      UK

      • Phrasal Verb
      • To rely on for support (financial or emotional)
      • Influenced or determined by.
      • Preposition
      • Subject to; contingent on
      • Relying on someone or something for support or assistance.
      A2
      More
    • direction

      US /dɪˈrɛkʃən, daɪ-/

      UK /də'rekʃn/

      • Noun (Countable/Uncountable)
      • When someone tells people what to do
      • Describes the way you are going, e.g. North
      A2TOEIC
      More
    • flip

      US /flɪp/

      UK /flɪp/

      • Verb (Transitive/Intransitive)
      • To turn your body in the air, as in gymnastics
      • To move into a different position quickly
      • Noun
      • Act of turning your body in the air; somersault
      • Movement of something from one position to another
      B2
      More
    • for the most part

      US

      UK

      • Phrase
      • Generally; mostly; on the whole.
      • Mostly; generally; in most cases.
      A1
      More
    • go ahead

      US /ɡo əˈhɛd/

      UK /ɡəu əˈhed/

      • Phrasal Verb
      • To start an activity; start doing, working etc.
      • To give permission to do something
      • Intransitive Verb
      • To start or proceed with something
      • To proceed despite potential obstacles or doubts.
      A1
      More
    • go back to

      US /ɡo bæk tu/

      UK /ɡəu bæk tu:/

      • Phrasal Verb
      • To return to a starting point
      A1
      More
    • going on

      US /ˈɡoɪŋ ɑn/

      UK /ˈgəʊɪŋ ɔn/

      • Phrasal Verb
      • To continue doing something
      • To happen (usually negative)
      A1
      More
    • have to

      US /hæv tu/

      UK /ˈhæv tə/

      • Auxiliary Verb
      • Must do
      A1
      More
    • helicopter

      US /ˈhɛlɪˌkɑptɚ/

      UK /'helɪkɒptə(r)/

      • Countable Noun
      • Aircraft with spinning blades at the top
      • Transitive Verb
      • To transport by helicopter
      B1TOEIC
      More
    • in order to

      US /ɪn ˈɔrdɚ tu/

      UK /in ˈɔ:də tu:/

      • Preposition
      • For the purpose of; with the aim of.
      • Phrase
      • In a specific sequence or arrangement.
      • With the aim of; for the purpose of.
      C1
      More
    • in particular

      US /ɪn pɚˈtɪkjəlɚ/

      UK /in pəˈtikjulə/

      • Phrase
      • Specifically; especially.
      • Detailed or precise.
      A1
      More
    • in summary

      US /ɪn ˈsʌməri/

      UK /in ˈsʌməri/

      • Phrase
      • Briefly stating or reviewing main points.
      B2
      More
    • in turn

      US

      UK

      • Adverb
      • One after the other in a sequence or rotation.
      A1
      More
    • keep from

      US /kip frʌm/

      UK /ki:p frɔm/

      • Phrasal Verb
      • To prevent someone from doing something
      A1
      More
    • move up

      US /muv ʌp/

      UK /mu:v ʌp/

      • Phrasal Verb
      • To advance to a higher rank or position.
      • To advance in a line or queue.
      B1
      More
    • of course

      US /ʌv kɔː(r)s/

      UK /ɔv kɔː(r)s/

      • Adverb
      • Sure ; Certainly
      • Phrase
      • For sure; certainly
      A2
      More
    • pitch

      US /pɪtʃ/

      UK /pɪtʃ/

      • Transitive Verb
      • To suggest a product, idea to make someone buy
      • To throw a baseball to a batter
      • Noun
      • Act of throwing a baseball for someone to hit
      • Playing fields in sports, e.g. for soccer
      B1TOEIC
      More
    • pitch in

      US /pɪtʃ ɪn/

      UK /pitʃ in/

      • Phrasal Verb
      • To help or join together to accomplish something
      • To contribute something, often money.
      B1
      More
    • pitch on

      US /pɪtʃ ɑn/

      UK /pitʃ ɔn/

      • Phrasal Verb
      • To choose somebody/something
      • To suddenly decide to do or start something.
      A1
      More
    • pull in

      US

      UK

      • Phrasal Verb
      • To arrest person and take them to police station
      • To drive a vehicle into a small space
      A1
      More
    • same time

      US

      UK

      • Phrase
      • Occurring simultaneously or at the same point in time.
      • At the identical time as before; recurring at a fixed hour.
      • Noun
      • An equal duration or period.
      A1
      More
    • space museum

      US

      UK

      • Noun
      • A museum dedicated to the history and science of space exploration.
      More
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    01:03

    She took a brave step forward, leaving behind her comfort zone to chase her dreams.

    Vocabulary
    • brave

      adj. Having courage

    • comfort zone

      phr. A familiar situation where one feels safe

    Explanation
    a brave step is a noun phrase, where brave is an adjective modifying the noun step, meaning "a courageous step". forward is an adverb modifying step, meaning "ahead". The whole phrase serves as the object, answering the "what" of took (verb) — she took a brave step forward.

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    brave

    US/brev/
    UK/breɪv/
    adj.Brave
    v.t.To bravely face
    A2 Elementary

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    B2
    #helicopter#rotor#pitch#carl#cyclic#rotating

    Helicopter Physics Series - #2 Chopper Control - Smarter Every Day 46

    0
    Furong Lai posted on 2012/12/16
    Ever wondered how helicopters actually fly? This video dives deep into the fascinating physics of chopper control, explaining the swash plate and flight controls with awesome hands-on demos! You'll pick up some seriously cool aviation vocabulary and understand the mechanics behind these amazing machines.

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