Bum
01
流浪汉, 无家可归者
a vagrant
非正式
例子
He slipped on the wet floor and landed hard on his bum.
他在湿滑的地板上滑倒，重重地摔在了他的屁股上。
03
懒汉, 废物
a person regarded as despicable, lazy, or worthless
俚语
语法信息
有生性状态
人类
形态构成
简单词
可数
复数形式
bums
例子
That bum hasn't worked a day in his life.
那个懒鬼一生中一天都没工作过。
04
失败者, 沮丧的
someone who is feeling disappointed, down, or depressed, often due to a situation not going as expected
贬义
非正式
例子
I felt like a total bum after missing the opportunity.
错过机会后，我感觉自己完全是个失败者。
to bum
01
乞讨, 请求
to get something through asking without offering anything in exchange
Transitive: to bum sth
语法信息
形态构成
简单词
动作动词
规则
现在时
bum
第三人称单数
bums
现在分词
bumming
一般过去时
bummed
过去分词
bummed
例子
He decided to bum a ride from his friend instead of taking the bus.
他决定向朋友蹭车而不是坐公交车。
02
使失望, 使沮丧
to make someone feel unhappy or disappointed
非正式
例子
The bad news really bummed her out.
坏消息真的让她很沮丧。
bum
01
质量很差, 脆弱的
of very poor quality; flimsy
语法信息
形态构成
简单词
性质形容词
最高级
bummest
比较级
bummer
可分级
