Had it fled from us? We were duty bound to fear so rather than hope so.

它逃了吗？我介就怕它逃，我们不希望它逃。

A son is duty bound to look after his mother.

【bound】儿子照顾母亲是义不容辞的。

They may be born to perform certain things and as such they're duty bound to follow them.

他们可能天生就要执行某些任务， 因此有责任遵循。

That's how it feels here, somehow—wide awake at midnight in a strange place, duty bound to make it work.

不知何故， 这就是这里的感觉——在一个陌生的地方半夜清醒，有责任让它发挥作用。

I felt like I was duty bound to build the change, the innovation that I wanted to see in the world.

我觉得我有责任促成我希望在世界上看到的变革和创新。

Never had she seen anything so lovely, and never was it more clear that as an honest woman she was in duty bound to refuse them.

她从来没有见过这么可爱的东西， 而且再清楚不过， 作为一个诚实的女人， 她有责任拒绝他们。

Presently the trader coughed in an embarrassed manner as though there was something on his mind he felt in duty bound to say, but hated to.

不久，商人尴尬地咳嗽了一声， 好像他心里有什么事， 他觉得有责任说， 但又不想说。

Let us listen, as in duty bound, to what the elders are saying first, for they are already building castles in air for the boys and girls to inhabit.

让我们出于责任感，先听听长辈们是怎么说的，因为他们已经在为男孩女孩们建造空中楼阁。

Julien did go out, but slowly. " Am I not in duty bound, " he repeated to himself, " to go and stare at that coarse person in my turn" ?

于连确实出去了，但是很慢。 “难道我没有义务，”他自言自语道，“轮到我去看那个粗鲁的人了”？