重點講解:
1. at once 同時;一起;
例句:The teacher asked the pupils not to speak at once.
老師叫學生們不要同時說話 。
2. differentiate from 使有差別;使不同;
例句:I can't differentiate one variety from another.
我無法將這幾個品種區別開來 。
3. take advantage of 利用;占……的便宜;
例句:It never occurred to me to take advantage of him.
我決沒有想到過要占他的便宜 。
4. in turn 繼而;轉而;反過來;
例句:That, in turn, would be useful in reconfigurable circuits.
反過來,通過改變電路也一樣有作用 。
vt. 識別,使差異,求導數,區分,區別對待