🧩 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;
阴地蕨属
🗣️ 情景例句
Always remember to wash your hands before eating.
用餐前谨记要洗手。
Readiness is all.
有备无患。
In his youth, his father and grandfather often told him stories about their family history.
年轻时，他的父亲和祖父常常同他说起他们的家史。