Unstreaming
按學生年齡(而不是學習能力)分組
??? 情景例句
When was your reservation?
您預定的是什么時候？
To hurry home to his wife
趕回家去見嬌妻
Ships may be delayed by storms; flights may be cancelled because of bad weather, but trains must be on time.
輪船船期可能因風暴而推延，飛機航班可能因惡劣天氣而取消，唯有火車必然是準點的。