Somebody should have told me.

应该有人告诉我才是。

《牛津词典》

The church should have no political alignment.

教会不应该有政治结盟。

《柯林斯英汉双解大词典》

He should have been more careful.

他应当更小心点儿才是。

《牛津词典》

President Garfield had been assassinated by a man who believed he should have gotten a government job because of his politics.

VOA: special.2010.04.29

And speaking in turn to the arden secularists to say religion should have no part in the White House.

再说到艺术世俗主义者,他们说白宫不应该涉及宗教。

普林斯顿公开课 - 人性课程节选

but if you explain it to your friend that you or she should not have or should have done something,

如果你想要向你的朋友解释，或者她应该做某事的时候，

I should have 课堂 - SpeakingMax英语口语达人

Perhaps they should have taken a cue from Greenwood and given CEO Waksal a time-out.

FORBES: A Child's Guide To ImClone

I've had my share of their riches and fame, done things I never should have done.

NPR: Judy Collins, From Both Sides Now

Her suit alleged that Wyeth should have put an even stronger warning on its label.

FORBES: Supremely Destructive Stupidity