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as such
US /æz sʌtʃ/
UK /æz sʌtʃ/
- Pronoun
- Something previously stated or understood
A1
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assume
US /əˈsum/
UK /ə'sju:m/
- Transitive Verb
- To act in a false manner to mislead others
- To believe, based on the evidence; suppose
A2TOEIC
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equation
US /ɪˈkweʒən, -ʃən/
UK /ɪˈkweɪʒn/
- Noun (Countable/Uncountable)
- Mathematical statement showing things to be equal
- Complex set of different facts, ideas or issues
B1
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instead of
US /ɪnˈstɛd ʌv/
UK /inˈsted ɔv/
- Preposition
- When one thing is replaced by another
- Adverb
- As a substitute or alternative.
A1
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odd
US /ɑd/
UK /ɒd/
- Adjective
- Being unmatched with someone or something
- Being a number not able to be divided by two
A2
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precisely
US /prɪˈsaɪsli/
UK /prɪˈsaɪsli/
- Adverb
- In an exact and accurate manner
- (Emphasizes that a statement is totally correct)
B1TOEIC
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proof
US /pruf/
UK /pru:f/
- Noun (Countable/Uncountable)
- Act of showing that something exists or is true
- Special coating that protects something
- Transitive Verb
- To read a written work to check for mistakes
- To protect by painting on a special coating
A2TOEIC
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prove
US /pruv/
UK /pru:v/
- Transitive Verb
- To demonstrate truth by providing evidence
- To test the quality or worth of something.
- Intransitive Verb
- To turn out to be; be found to be.
A2TOEIC
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ratio
US /ˈreɪʃioʊ/
UK /ˈreɪʃiəʊ/
- Noun (Countable/Uncountable)
- The relationship in relative size, etc.
- The quantitative relation between two amounts showing the number of times one value contains or is contained within the other.
C2
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rational
US /ˈræʃənəl/
UK /'ræʃnəl/
- Adjective
- Able to think clearly
- A real number that can be written as a ratio of two integers.
- Noun
- A rational person.
A2TOEIC
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root
US /rut, rʊt/
UK /ru:t/
- Noun (Countable/Uncountable)
- Emotional connection with a place, history etc.
- The origin or starting place of something
- Transitive Verb
- To cause a plant to develop or grow roots
- (Animals) to search for e.g. food in earth
A2
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square
US /skwɛr/
UK /skweə(r)/
- Noun (Countable/Uncountable)
- Shape with 4 equal length sides and 4 equal angles
- The result of multiplying Length by the width
- Adjective
- Being fair or honest
- Multiply a number by itself e.g. 2x2 or 6x6
A2TOEIC
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take root
US /tek rut/
UK /teik ru:t/
- Intransitive Verb
- To become established or firmly fixed; to begin to develop and grow.
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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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80

#TED-Ed #root #ratio #hypotenuse #irrational #squared

【TED-Ed】Making sense of irrational numbers - Ganesh Pai

0

黃于珍 posted on 2016/06/10

Ever wondered about numbers that can't be expressed as a simple fraction? This video dives into the fascinating history of irrational numbers, from ancient Greece and the Pythagoreans to the proof that shook their world! You'll pick up advanced vocabulary and gain a deeper understanding of this mind-bending mathematical concept.

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