现在的问题不是伊妮德是否愿意作证。假如她偶然听到罪犯的谈话,那么,向警方报告是她义不容辞的责任。 It's not a case of whether Enid wants to give evidence or not. If she overheard a criminal conversation, it's her bounden duty to report it to the police.
由于我亲眼目睹了那次事故,我觉得向警察陈述是义不容辞的。 Having witnessed the accident I felt duty bound to make a statement to the police.
我变为支持他是我们义不容辞的责任。 I think it's incumbent upon us to support him.