duty-bound
英 美
I felt duty-bound to help him.
我觉得帮助他责无旁贷。
For major issues such as the melting ice caps and the greenhouse effect, governments and large companies are duty-bound to take necessary measures.
对于诸如冰冠融化和温室效应等重大问题,政府和大公司有责任采取必要的措施。
The People's Party group, as the largest political group in the European Parliament, is duty-bound in every means.
人民党党团作为欧洲议会第一大党团更是责无旁贷。