1、bob读作：英 [b?b]、美 [bɑ?b]。
2、v.上下疾动；剪短；行屈膝礼；<古>欺骗；窃取。
3、n.上下快速摆动；短发；钟摆；浮子；屈膝礼；一束；<英俚>先令；大雪橇；鲍勃（人名）。
4、用作动词：
(v.)A boxer learns to bob and weave.拳击手学习急速扭头和闪身。The girls began to bob their hair to be in style.姑娘们开始把她们的头发剪成时髦的短发。
Dont forget to bob to the princess when you see her.见到公主别忘了行屈膝礼。
5、用作名词 (n.)
The girl, who had been looking down for some time, raised her bob cut head in surprise.一度低头看着地面的那女孩，惊讶地抬起她那顶着一头短发的头。