今日短語
keep an eye on someone 監視;注意;留意例句The private school has found a new way to keep students under control. It installed cameras in its classrooms which allow parents to keep an eye on their children via the Internet.那傢俬立學校已經發現管理學生的新方法。它在教室裝攝影機,讓家長透過網絡監視他們的小孩。
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