Am I expected to rewrite it? 我应该把它重新写一遍吗?----------------------------------------------------------------------今天的几个例句都是有关了解自己的义务的:
1. Have I got to?我一定得这样吗?
2.Should I give that up?我应该放弃吗?
3. Is it our duty to promise him?我们有义务向他作出承诺吗?