Jews didn't have to--they could observe the Sabbath, they didn't have to do things on the Sabbath that they didn't want to.

犹太人不必。。。可以过安息日，安息日那天他们不用做不想做的事。

耶鲁公开课 - 新约课程节选

Now, observe several things about them.

我们所说的这几件事

耶鲁公开课 - 古希腊历史简介课程节选