line of duty
同根派生
英汉例句
- A policeman was injured in the line of duty yesterday.
昨天有一名警察在执行公务时受伤。 - It is necessary for us to exercise the duties of our office.
我们必须履行公务责任。 - She is competent in the discharge of her duties.
她善於履行职责。 - As a new recruit you must obey when duty calls.
作为一名新战士，需要履行职责时必须服从。 - The officer expected his men to do their duty.
军官期望他的部下尽职。