She should have asked for some help.

她本应该请求帮助的。

《牛津词典》

She should be schooled with her peers.

她应当与她的同龄人一起接受教育。

《牛津词典》

It was not my intention that she should suffer.

我没有要她吃苦头的意思。

《牛津词典》

Today,if a girl acts like she is better than everyone else, you might say she should get off her high horse.

VOA: special.2009.07.12

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

So in both cases, no matter what the other person does, she receives a higher payoff from choosing Alpha, so she should choose Alpha.

这两种情况下,无论别人怎么选,她选α总能得到更好的成绩,所以她应该选α

耶鲁公开课 - 博弈论课程节选

At first she thinks she should keep the encounter a secret from her husband.

ECONOMIST: New American fiction

Now completely awake, she lay in bed, agitated, wondering whether she should risk another pill.

NEWYORKER: Shauntrelle

The woman asked whether she should file for compensation as a single or double amputee.

NPR: Boston Marathon Fund Chief: Lower Expectations