🧩 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. 沙袋鼠, 澳大利亚人
🗣️ 情景例句
He was dumb from birth.
他生下来就是哑巴。
Sorry to keep you waiting.
抱歉让你久等了。
He waited until the volcano became quiet and he was able to return two days later.
他等到火山平静下来，两天以后又返回去。