1.hit the roof 暴跳如雷,大发雷霆，(物价等)涨到(或超过）最髙限度
例句：When he saw all the mistakes his secretary had made, he really hit the roof.
看到他的秘书做了一桩桩错事，他确实火了起来。
2.hit the sack (或hay)上床睡觉，就寝
例句：Louis was so tired that he hit the sack soon after supper。
路易斯太累了，所以吃过晚饭就早早上床睡觉了。
3.hold a brief for 为…辩护，支持,赞同
例句：Don't hold a brief for him. It's his fault.
不要替他说话。这是他的错。
4.hold back 抑制，控制
例句：Our kids don't hold back because they are afraid to fail. They are only afraid of failing us.
我们的孩子不会因为害怕失败而有所退缩，他们只是害怕让我们失望。
5.hold down 压下,压住，压制,抑制
例句：This will help to hold down global prices-although possibly by less than in the past.
这将会有助于抑制全球价格–虽然可能比以往的作用小些。
6.hold good 继续有用(有价值等）
例句：Whether these findings will hold good for other types of request is unknown.
这个发现对于其他请求是否有效，目前还不清楚。