?? 詞語組成解析
翠柏屬
??? 情景例句
Who do you work for?
你是做什么工作的？
A courageous foe is better than a cowardly friend.
勇敢的敵人勝過懦怯的朋友。
Busmen have decided to go on strike next week.
公共汽車司機決定下星期罷工。