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
There's a lot of good things about suburban living.
郊区生活是有许多优点。
To knit a scarf for her sweetheart
替她的情人织围巾
Is it your brother?
是你弟弟？