There is no legal obligation to evacuate citizens, though.

不过，没有法律规定必须撤离公民。

So I have a legal obligation to say no.

所以我有法律上的义务说不。

We do not have any legal or moral obligation to any physician.

对任何医生，我们都没有任何法律或道义上的义务。

Williams says the United States has a legal obligation to pay 28 percent of the peacekeeping budget.

威廉姆斯表示，美国承担28%的维和预算是法定义务。

In fact, the surprising thing is that there's no legal obligation on anyone in the UK to provide burial space.

没有任何人有提供安葬空间的法律义务传统上，都是私人和宗教组织在做这些。

As nurses, we are licensed to provide nursing care only. We do not have any legal or moral obligation to any physician.

作为护士，我们只提供护理工作。我们对医生没有任何法律和道德上的义务。

I would think that would trigger some legal obligation.

我认为这会引发一些法律责任。