- bum
 - [bʌm]
 - n. 流浪汉;屁股;狂欢作乐;能力差的人;嗡嗡声;[贬]执达员(等于bumbailiff)
vi. 流浪;靠乞讨过活;发嗡嗡声
vt. 乞讨;闲荡
adj. 无价值的;劣质的;很不愉快的 
同义词
           
       参考例子
           - 1.All summer vacation long they just bummed around.
 - 整个暑假他们都是到处游荡。
 
- 2.This be an ancient topic, but has been bum is break up of of lover.
 - 这是一个古老的话题,可是却一直游荡在分手的恋人之间。
 
- 3.You don't understand! I coulda had class. I coulda been a contender. I could've been somebody, instead of a bum, which is what I am.
 - 你不明白!我其实可以有品味,可以成为一个有实力的竞争者,可以成为大人物而不是像我现在一样什么也不是!
 
英文解释
           - n.
 - 1.a person who is deemed to be despicable or contemptible
 - 2.a disreputable vagrant
 - 3.person who does no work
 - 4.the fleshy part of the human body that you sit on
 
- v.
 - 1.ask for and get free; be a parasite
 - 2.be lazy or idle
 
- adj.
 - 1.of very poor quality; flimsy
 
网络释义
               - bum
 - 包子; 质量低劣的; 积层法多层板; 劣质;
 
- Gi Bum
 - 金基范;
 
- Bum Cafe
 - 游民咖啡;
 
- bum revelry
 - 闹饮;
 
- Nice bum
 - 蓝调摇滚; 激流金属;