Fca
[計] 糾錯數組, 功能配置審查
??? 情景例句
spending so much time together?
老是在一起呢？
Open your books and turn to page 20.
打開書，翻到第20頁。
You mustn't come home late.You must be home at half past ten.
你不準回家太晚，你必須在10點半到家。