1.pick up 撿起
例句:We drove to the airport the next morning to pick up Susan.
我們第二天早晨開車去機場接蘇姍。
2.add to 添加到
例句:The new film won't add to your credit.
這部新影片將不會增加你的聲譽。
3.keep up with 緊跟;跟上
例句:Owing to his illness, peter couldn't keep up with the rest of the class and get badly behind.
由于生病,彼得沒法跟上班級的其他同學,他落后一大截了。
4.pay off 付清
例句:It would take him the rest of his life to pay off that loan.
他得用余生來還清那筆貸款。