You should see a doctor.
你应该去看医生。
We should leave early.
我们应该早点离开。
They should study more.
他们应该多学习。
He should apologize.
他应该道歉。
She should exercise daily.
她应该每天锻炼。
You should eat healthier.
你应该吃得更健康。
We should call him.
我们应该给他打电话。
They should arrive soon.
他们应该很快到达。
He should drive carefully.
他应该小心驾驶。
She should rest more.
她应该多休息。
should have done sth.
本该做某事
should be so lucky
那你真的走大运了；但愿你福星高照
as who should say
可谓；似乎在说
no better than one should
淫乱的；乱交的；道德品质有问题的
who should - but
竟然会
