be/feel honour bound to do somethingformalSHOULD/OUGHT TO to feel that it is your moral duty to do something 在道义上有责任做某事 We felt honor bound to attend their wedding. 我们参加他们的婚礼是义不容辞的。
be/feel honour bound to do something• Don't you tell him either, because he'd feel honour bound to do something about it.
→ be/feel honour bound to do something at honour1(8)