bob
英 [bɒb] 美 [bɑːb]
v.(使在水中)上下快速移动，摆动;把(头发)剪成齐短发
n.快速的点头(或鞠躬);(女式)齐短发型;先令(英国旧制硬币，等于12旧便士);鲍勃(人名)
第三人称单数：bobs复数：bobs现在分词：bobbing过去式：bobbed过去分词：bobbed
例句：
1.Poor Bill managed a weak smile and bobbed his head around a little.
可怜的比尔勉强露出了一点笑意，稍微摆动了一下头。
2.Hug Me pillow provides head cradle for support when awake, head and neck support for bobbing heads when asleep.
环抱式头枕在孩子清醒时支撑保护其头部，睡眠时同时护头护颈、防摆动。
3.Bob's one aim in life is to earn a lot of money.
鲍勃唯一的人生目标就是挣很多的钱。
4.Is something the matter with Bob? He seems very down.
鲍勃有什么事儿吧?他好像情绪很低落。
