Only if combine them can we find appropriate standard to define act of duty.

惟有将二者结合起来，具体问题具体分析，方能找到界定职务行为的恰当标准。

youdao

He had performed an act of duty; made an exertion; felt his own strength to do and deny, and was on better terms with himself.

他完成了一项职责，作了一次努力，感到自己有克己献身的魄力，自我感觉好了不少。

youdao

They can turn around and act in a way that is loyal and true above and beyond the call of duty.

他们可以转变，以一种超越职责的忠诚和真实的方式行事。

youdao

Secretary of State Clinton, in Seoul earlier this week at the end of a trip to Asia, said the world has a duty to act over the sinking.

VOA: special.2010.05.29

But at the same time like real people, they can turn around and act in a way that is loyal and true above and beyond the call of duty.

但同时也与真人一样，他们也有完全不同的一面,在使命面前显示出忠诚和真实。

耶鲁公开课 - 旧约导论课程节选

The prosecution centres on an alleged breach of Section 3(1) of the Health and Safety at Work Act 1974 which refers to the duty of employers to protect non employees from "risks to their health or safety".

BBC: Legionella bacteria

"Dog owners already have a duty of care under the Animal Welfare Act but it can be difficult to ensure that this duty is being met without a reliable form of identification, " he said.

BBC: Dog microchipping to be compulsory in Wales by 2015

Section 201 of the Implementation Act authorizes the President to proclaim such modifications or continuation of any duty, such continuation of duty-free or excise treatment, or such additional duties, as the President determines to be necessary or appropriate to carry out or apply Articles 3.3, 3.5, 3.6, and 3.27, 3.28, and 3.29 and Annex 3.3 of the Agreement.

WHITEHOUSE: The White House