🧩 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;
n. 轧碎坚果的钳子, 星鸦
🗣️ 情景例句
... and I do need some advice on a difficult problem.
……我的确有一个难题要请教你。
When the fox preacheth,then beware your geese.
每逢狐狸讲道，当心鹅儿遭殃。
How long has Jim been at his school?
吉姆到校有多长时间了？