?? 詞語組成解析
common
['kɑm?n]
adj. 普通的;通俗的;[數學]公共的;共有的;
n. [法律]（對土地、水域的）共有權;公共用地;普通;平民;
n. 掌葉錢線蕨
??? 情景例句
Great job!
干得好，干得妙！
After dinner I read a magazine and made some telephone calls.
在晚飯以后我讀一本雜志和打了一些電話。
The house was completed five months ago.
是在5個月以前竣工的。