那是他的事，他不该把问题甩给你。

It's his problem, not something he should unload onto you.

《牛津词典》

他不该在同志们之间搬弄是非。

He shouldn't have carried tales among his comrades.

《新英汉大辞典》

然而，这并不意味着他不该去试一试。

That does not mean, however, that he should not try.

youdao

And in one year when he's doing this,he says, "These are the books that you should read and should not read."

有一年他在写信的时候，他写道，“这些是你们该读和不该读的书“

耶鲁公开课 - 新约课程节选

You shouldn't have called him.

你当时就不该打电话给他。

I should have 课堂 - SpeakingMax英语口语达人

Others though, I want to tell you that it doesn't-- if you're shopping-- I had a student come by yesterday and ask he's a little rusty in his math skills if he should take this course.

其他的,我想告诉你们不必...,如果你还在挑选课程...,昨天有个学生来问我,他的数学有点荒废了,他该不该选这门课

耶鲁公开课 - 金融市场课程节选