应该的英语短语有ought to 应该 ; 应当；
或者be supposed to do 应当，应该
单词有：should、must、behove。
相关介绍
must：aux. 必须；应当；很可能；
n. 必须做的事；未发酵的葡萄汁；发霉；
One must honor his contract and keep his word.
任何人都应当尊重合同，信守诺言。
should：aux. 应该；可能；应当；竟然；将要；
Real friends should have everything in common.
真正的朋友应当共享一切。
behove：v. 理应；应该；有必要；=behoove(美).
It ill behoves Anne (ie She ought not) to speak thus of her benefactor.
安不应该这样谈论她的恩人。
ought to：v.理应；应当，应该；宜；
We ought to follow her good example.
她是个好榜样，我们应当仿效她。
be supposed to do：应当，应该；
I must write down each hour to be supposed to do any, perhaps I incompletely illuminate do, but must subscribe this plan.
我要写下每个小时该干什么，也许我不完全照做，但还是要订下这个计划。
