Line of duty
[法] 值勤, 公务
🧩 词语组成解析
line
[laɪn]
n. 线条;排;行列;界线;
vt. 排队;用线标出;沿…排列成行;给…安衬里;
vi. 形成一层;排队;击出平直球;
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
I have the key, but it doesn't work.
我有钥匙， 但是开不开箱子。
No everybody puts the highest value on him.
不，人人对他都有最高的评价。
I must finish that first. But I think I can be free at six. May I come then?
00可能有空。我那时来可以吗？