Common expression
[计] 公用表达式; 公共表达式
🧩 词语组成解析
common
['kɑmən]
adj. 普通的;通俗的;[数学]公共的;共有的;
n. [法律]（对土地、水域的）共有权;公共用地;普通;平民;
🗣️ 情景例句
and you won't get so many colds anymore.
你就不会老患感冒了。
I've asked Mr. Lee for his guidance in conducting myself here.
我让李先生指导我在这里如何立身处世。
who put his questions to nature instead of to the ancients,
他向自然界而不是向古人提出问题，