Security administration
[计] 安全管理
🧩 词语组成解析
🗣️ 情景例句
If you waste all your time playing computer games, you'll never get anywhere in life.
如果你花过多的时间在电脑游戏上，你将前途黯淡。
I usually read a book to kill time.
我通常用看书来消磨时间。
Yes, it is, she said. And who are you, anyway?
不，是我的名字啊，她说，而你到底是谁呀？"