🧩 词语组成解析
unit
['ju:nit]
n. 单位，单元;装置;个体;[数]单位数;
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 full of surprises, Pete.
你总是出人意表 Pete。
He has a radio,doesn't he?
他有一台收音机，对不对？
I've just had a cup, thank you.
我刚喝了一杯，谢谢。