I believe we are in duty bound to recover the beauty of our earth.

我相信恢复地球之美是我们义不容辞的责任！

youdao

We are in duty bound to cooperate with them and have no right to shut them out.

世界上没有无权利的义务，也没有无义务的权利。

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。

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

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

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

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