🧩 词语组成解析
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];
laboratory
['læbrə'tɔri]
n. 实验室;实验课;研究室;药厂;
🗣️ 情景例句
When you start to work, I'll give you $ 2,500 a month.
开始上班时,给你每月2500美元。
More of our worries come from within than from without.
烦恼发乎内者多于发乎外。
How much more?
还要多下多少?