Today's Sentence
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Scientists from the University of California at Berkeley have found convincing proof that a lack of sleep can worsen memory and cause Alzheimer's.
Original Video：
9 Proofs You Can Increase Your Brain Power
Key Vocabulary
1. convincing
convincing
[kənˈvɪnsɪŋ ] (adj.)
convince
[kənˈvɪns ] (v.)
convinced
[kənˈvɪnst ] (adj.)
2. lack
lack
[læk ] (n./v.)
3. worsen
worsen
[ˈwɜrsən ] (v.)
4. Alzheimer’s
Alzheimer’s
[ˈælzˌhaɪmərz ] (n.)
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