1)should和ought to表示責(zé)任、建議或勸告，翻譯為“應(yīng)該”，后者語(yǔ)氣強(qiáng)一些。
【例如】
you should listen to the doctor’s advice if you want to recover soon.
such things ought not to be allowed.
2)should接動(dòng)詞的完成式，是一種譴責(zé)，表示過(guò)去應(yīng)該做而沒(méi)有做或過(guò)去做了而不應(yīng)該做。
【例如】
i missed the class. i should have come earlier.
i shouldn’t have made such a foolish mistake.
【例如】
you should listen to the doctor’s advice if you want to recover soon.
such things ought not to be allowed.
2)should接動(dòng)詞的完成式，是一種譴責(zé)，表示過(guò)去應(yīng)該做而沒(méi)有做或過(guò)去做了而不應(yīng)該做。
【例如】
i missed the class. i should have come earlier.
i shouldn’t have made such a foolish mistake.