He is bound in duty to obey.

他在职务上必须服从。

youdao

But there was also another duty which bound him and impelled him imperiously in the opposite direction.

但是另外还有一种任务束缚他并极力推他前进。

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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。

youdao

He feels duty-bound to participate materially in this political controversy rather than merely remaining in his studious retirement, however pleasant that is, at his father's house.

他觉得自己有责任积极参与到,这场政治争端中来,而不是仅仅拘泥于晚年的学究生活，不管那种生活是多么的惬意。

耶鲁公开课 - 弥尔顿课程节选

The World Conference on Human Rights reaffirms that States are duty-bound, as stipulated in the Universal Declaration of Human Rights and the International Covenant on Economic, Social and Cultural Rights and in other international human rights instruments, to ensure that education is aimed at strengthening the respect of human rights and fundamental freedoms.

UNESCO: Vienna Declaration and Programme of Action

That bottle became the smoking gun in a case on trial in Manhattan federal court in which lawyers and witnesses are duty bound not to drink the evidence.

FORBES: Bill Koch's Bad Trip With Counterfeit Wine Is Cautionary Tale For Collectors

Clinton said the U.S. is duty-bound to allow Mexican truckers to operate in the U.S., as long as they do so safely.

CNN: Drugs, Immigration Top Clinton's Mexican Agenda