你不应该这样冒失地称呼老师。

You should not address your teacher with such familiarity.

youdao

你不应该这样占她的便宜，那会对她不公。

You shouldn't take advantage of her, that's not fair.

youdao

你不应该这样用功，特别是在你生病之后。

You should not work so hard, especially after you have been ill.

youdao

You might believe for instance, that women should not prepare food when menstruating because it would contaminate the food.

例如，你可能会认为，女人来月经时不应该做饭,因为这样会亵渎了食物。

耶鲁公开课 - 心理学导论课程节选

You can call it foo if you want, but you shouldn't.

你也可以叫它为foo，但是你不应该这样做。

哈佛公开课 - 计算机科学课程节选