cap的用法：
1、Rees, 32, has been capped for England 23 times.
里斯，32岁，曾经23次入选英格兰队。
2、Mark Davis will win his first cap for Wales in Sunday's Test match against Australia.
星期天对阵澳大利亚的国际锦标赛，马克·戴维斯将首次代表威尔士国家队出战。
3、The only new cap is Llanelli's 20-year-old left-wing Wayne Proctor.
唯一初次入选国家队的选手是来自拉内利的20岁左边锋韦恩·普罗克特。
4、The Secretary of State for Environment has the power to cap councils which spend excessively
环境大臣有权限定那些铺张浪费的委员会的支出。
hat的用法：
1、India is one part of the world I would go to at the drop of a hat.
印度是世界上我迫不及待想要去的一个地方。
2、Look, if I tell you something, will you promise to keep it under your hat?
喂，如果我告诉你一件事，你能答应保守秘密吗？
3、The younger generation tell me that religion is 'old hat' and science has proved this.
年轻的一代告诉我，宗教已经过时了，科学已证明了这一点。
4、Professors are passing the hat to help staff in their department.
教授们正在凑钱帮助系里的同事。
5、I take my hat off to Mr Clarke for taking this action
我很钦佩克拉克先生的这一举动。