🧩 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
We had this part of the conversation
我们正谈到这儿
I will take an escalator.
我将去搭手扶电梯。
It is now being used indifferently for both.
人们现在正漫不经心地把知识用于这两个方面，