1.mad as a hornet 气得发狂的，狂怒的
例句：If you are really angry you might say you are mad as a hornet.
当你真的发怒时，你可以说你怒不可遏。
2.made of money 很有钱，钱多得用不完
例句：Looking at all the things he buys, it would seem he is made of money.
看看所有他买的东西，似乎他很富有的样子。
3.mail box 邮箱,信箱
例句：Bank of America, for instance, allows you to receive your statements online. They never reach your mail box.
比如，美国银行就允许从网上收取账单，而从不以纸质形式寄到你的邮箱里。
4.mail carrier 邮递员，邮件运载车
例句：Nima is the only mail carrier of Yunling post office in the Diqing Tibet Autonomous prefecture, Yunan province.
尼玛是云南省迪庆藏族自治州云岭乡邮政所唯一的一名邮递员。
5.mail room 收发室
例句：It's upstairs by the Mail Room.
在楼上收发室旁边。
6.major in 主修，专攻
例句：Tell me about the courses of your major in university.
说说你在大学时都主修了什么课程?