例句：
1、You'd better see a doctor about that cough.
你最好找醫(yī)生治治你的咳嗽。
2、You'd better look sharp or you'll be late.
你得快點，不然就遲到了。
3、You'd better go to bed and nurse that cold.
你最好上床睡覺，把感冒治好。
4、You'd better get rid of that attitude and shape up, young man.
年輕人，你最好改掉那種態(tài)度，學學好。
5、You'd better check with Jane what time she's expecting us tonight.
你最好向簡核實一下她今晚要見我們的時間。