Since we decide by design or accident to bring children into the world, with that comes the duty to care for them.

既然我们有意或无意的决定让孩子来到这个世界，那我们就有义务照顾他们。

youdao

I related to the duty officer what I'd seen and was told to telephone the main station.

我把我所看到的告诉了执勤官，他让我给总站打电话。

《柯林斯英汉双解大词典》

From them, I understand the duty of the Party members.

从他们身上，我明白了党员的责任。

youdao

This Court is more than willing to see two loving hearts reunite, but it is the duty of the Court to protect the morals of the State.

VOA: special.2009.11.14

Milton actually wrote that it was the duty, not just the right but the duty, of a nation to rise up and dethrone through execution an unjust, though legitimate, king.

弥尔顿实际上写道，站起来通过处决而废黜，一个尽管合法却不公正的国王是一个国家的义务,不仅仅是权利，而且还是义务。

耶鲁公开课 - 弥尔顿课程节选

He's accomplished his ministerial duty as a zealous and a politically oriented poet, and now he's earned the right to dally with false surmise.

他已经完成了牧师的职责,作为一名狂热的追逐政治的诗人，现在他已经得到了游荡在虚伪臆想之中的能力。

耶鲁公开课 - 弥尔顿课程节选

Schools took over the duty to secure independent careers guidance for their pupils from September 2012.

BBC: Most schools 'have reduced careers advice'

Mr White added the protection of the public was the duty of government and the police.

BBC: Nick Gargan

And national parliaments are charged with the duty of ensuring compliance with the principle of subsidiarity.

ECONOMIST: By invitation