It is my duty to report it to the police.

把这事报告给警方是我的责任。

《牛津词典》

You should report for duty at 9.30 a.m.

你应该在上午9:30报到上班。

《牛津词典》

He felt he would be failing in his duty if he did not report it.

他认为他如果不报告就是失职。

《牛津词典》

"This is a duty and a right." The Goldstone Report endorsed by the U.N.

VOA: standard.2009.10.18

They report for duty knowing full well the dangers they face and the sacrifices they may be called upon to make.

WHITEHOUSE: The White House

The company had no idea why workers decided to not report for duty but Oct. 19 saw the 4, 000 walkouts return to their posts.

FORBES: Anglo American Platinum Ltd. (JSE: AMS)

"I guarantee you that, beginning this morning, when I report for duty upstairs, everything I do will be focused on the security and safety of our people, " Mr Kerry added.

BBC: John Kerry starts first day at US state department