line of duty

• n. 公务(尤指军事任务)；履行职责；尽职

英英释义

Noun:

1. all that is normally required in some area of responsibility

例句

用作名词 (n.)

1. 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。
2. It is necessary for us to exercise the duties of our office.
   我们必须履行公务责任。
3. She is competent in the discharge of her duties.
   她善於履行职责。
4. 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。
5. The officer expected his men to do their duty.
   军官期望他的部下尽职。
6. Anyhow, my duty is to take her back to Los Angeles.
   总之，我要把她带回洛杉矶才算尽职。