1) You ought to have an operation.
你应该做手术。
2) You have to be operated on.
你得做手术。
3) You mustn't...!
你不应该……！
4) Had need(to) do sth.
应该做某事
5) You are not meant to do that.
你不该做那个。
6) You shouldn't have behaved like that.
你不该那么做。
补充资料：应该
1.表示情理上必然或必须如此。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条