表示應(yīng)該的英語(yǔ)短語(yǔ)：ought to；
例句：
You ought to ask a lawyers advice.
你應(yīng)該去問(wèn)問(wèn)律師的意見。
There ought to be a law against it!
應(yīng)該有法律來(lái)防止這種事！