意思是：
n.帽子;(尤指男用有帽舌的)便帽，制服帽;软帽;(大学师生在特别场合戴的)方帽
vt.用…覆盖顶部(或端部);限额收取(或支出);胜过;超过;比…更…
例句：
Her cap fell off in the street and blew away
她的帽子掉在大街上，被风吹走了。
用法：
n.go cap in hand (to sb)
US go hat in hand
谦卑地要，恭敬地讨（尤指钱）
to ask sb for sth, especially money, in a very polite way that makes you seem less important
if the cap fits (, wear it)
NAmE if the shoe fits (, wear it)
(informal) 有则改之
if you feel that a remark applies to you, you should accept it and take it as a warning or criticism
I didn't actually say that you were lazy, but if the cap fits…
我并没有真的说你懒，但有则改之。
a feather in your cap
可引以自豪的行为
an action that you can be proud of
【词源】This idiom comes from the Native American custom of giving a feather to sb who had been very brave in battle. 此习语源自美国土著的风俗，把一根羽毛奖赏给在战斗中表现英勇的人。
[英][kæp][美][kæp]
n.
盖; 帽子; 军帽; 求交运算;
vi.
脱帽致意;
vt.
覆盖; 给…戴帽;
abbr.
Common Agricultural Policy （欧共体）共同农业政策;
第三人称单数：caps复数：caps现在分词：capping过去式：capped过去分词：capped形近词：CAP本回答被提问者采纳
美[kæp]
n. 盖；帽子
vi. 脱帽致意
vt. 覆盖；胜过；给…戴帽；加盖于
n. (Cap)人名；(法、德、罗)卡普；(塞、捷)察普
The wind blew my cap off.
风把我的帽子刮跑了。