?? 詞語組成解析
common
['kɑm?n]
adj. 普通的;通俗的;[數(shù)學]公共的;共有的;
n. [法律]（對土地、水域的）共有權(quán);公共用地;普通;平民;
n. [植]產(chǎn)黃色木材的各種樹, 黃色木材,香槐
??? 情景例句
The times have been very bad.
時機一直很壞。
ON. It gets bright.
合上開關，它就會變亮。
Almost immediately he began to complain about the weather,
但緊接著他就開始抱怨那里的天氣了。