Active duty
现役\\n[法] 现役
🧩 词语组成解析
active
['æktiv]
adj. 积极的，活跃的，有生气的;迅速的，敏捷的;有效的，起作用的;
n. [语法]主动语态;积极分子，活跃的人;
🗣️ 情景例句
I have a question.
我有一个问题。
I would like to write to the employment agency for a job.
我要写信给职业介绍所代我找一份工作。
Ducks know how to swim when they are born.
鸭子天生会游泳