bobKK [bɑb] /bɑb/发音动词1上下摆动、起伏、晃动The small boat bobbed gently on the calm water.小船在平静的水面上轻轻上下摆动。2点头、猛一低头She bobbed her head to show she understood.她点了一下头,表示她听懂了。3剪短、剪成短发常用被动Her hair was bobbed just below the ears last spring.去年春天她的头发被剪短到耳下。名词1鲍伯头、齐耳短发She cut her long hair into a sleek bob.她把长发剪成俐落的鲍伯头。2浮标The bob dipped under the surface, so he reeled in the line.浮标沉了下去,他便开始收线。3摆锤、铅垂The metal bob at the end of the string swung slowly.线末端的金属摆锤缓缓来回摇晃。4点头、晃动He greeted us with a quick bob of the head.他迅速点了一下头跟我们打招呼。片语动词1突然出现、冒出来口语His name keeps bobbing up in these old company records.他的名字一直在这些旧公司纪录里冒出来。用这个字练口说→相关片语bits and bobs