Tour of duty
[法] 值班, 出差, 值勤期间
🧩 词语组成解析
tour
[tuə]
n. 旅行，观光;巡回演出;任职期;轮班;
vt. 到…旅游;在…巡回演出;
vi. 观光;巡回;
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
You are twenty-one, a grown-up young lady old enough to make up your own mind.
你已经21岁了，已经到了可以自己做主的年龄了。
This is a poem about frontier life in the United States.
这是关于在美国的边疆生活的一首诗。
Yes, I'm sorry about that. I think we just had a misunderstanding about the plan, but I was very disappointed not to be going out. So I got angry and started shouting at you.
是的，那件事我很抱歉。我想我们只是对于外出计划有误解罢了，不过没能外出我很失望。所以我就生气了，开始冲你大喊大叫。