🧩 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
I researched it for over a year.
我研究了一年多。
It is easier to give good counsel than to follow it.
提出忠告易，照著办事难。
How do you do?
您好。