Question

bob v.上下疾动；剪短；行屈膝礼；<古>欺骗；窃取n.上下快速摆动；短发，波波头；钟摆；浮子；屈膝礼；一束；<英俚>先令；大雪橇；鲍勃（人名） (1) 记忆中的零碎小事不时地涌入脑海。(2) 拳击手学习急速扭头和闪身。(3) 姑娘们开始把她们的头发剪成时髦的短发。(4) 见到公主别忘了行屈膝礼。 Your friend stands out when her red hat bobs among a crowd of people, and so does a red boat as it bobs on a lake. You might bob your head to indicate agreement or get a short haircut that's also called a bob. The motion bob comes from the Old English bobben, "to strike," while the hair style stems from the earlier bobbe, or "cluster," and first referred a trimmed horse's tail.

Accepted Answer

英 [bɒb] 美 [bɑːb] (1) Tag ends of memories bob up now and then.(2) A boxer learns to bob and weave.(3) The girls began to bob their hair to be in style.(4) Don't forget to bob to the princess when you see her. To bob is to dip up and down, the way something does when it floats on the surface of water. A lobster buoy bobs in the ocean, marking the spot where a lobsterman's trap is set. The plural form for meaning 4 is bob. 义项4的复数形式为bob。1[VERB 动词]（像物体在水中飘浮似的）上下移动，起伏 If something bobs, it moves up and down, like something does when it is floating on water.   [V prep/adv]Huge balloons bobbed about in the sky above...一个个巨大的气球在头顶的蓝天中漂浮着。The raft bobbed along more quietly.小木筏更加平静地漂浮向前。2[VERB 动词]快速移动；突然消失（或出现） If you bob somewhere, you move there quickly so that you disappear from view or come into view.   [V adv/prep]She handed over a form, then bobbed down again behind a typewriter.她递过来一张表格，随后又立刻埋头在打字机后面忙活起来。3[VERB 动词]（快速）点（头）（如打招呼等） When you bob your head, you move it quickly up and down once, for example when you greet someone.   [V n]A hostess stood at the top of the steps and bobbed her head at each passenger.一位空姐站在最高的阶梯上向每位旅客点头致意。Bob is also a noun.The young man smiled with a bob of his head.那个小伙子微笑着点了点头。4[N-COUNT 可数名词]（英国旧时货币单位）先令 In Britain, people used to refer to a shilling as a bob.   [INFORMAL 非正式]I've  only got ten bob on me.我身上只有10先令。5[N-COUNT 可数名词]（女式）齐短发，蘑菇头，波波头 A bob is a fairly short hair style for women in which the hair is the same length all the way round, except for the front. 6[PHRASE 短语]零碎物件；小玩意儿 Bits and bobs are small objects or parts of something.   [mainly BRIT 主英]  [INFORMAL 非正式]The microscope contains a few hundred dollars-worth of electronic bits and bobs.这架显微镜内有价值数百美元的电子元件。

英语单词	bob
英美音标	英 [bɒb] 美 [bɑːb]
中文释义	v.上下疾动；剪短；行屈膝礼；<古>欺骗；窃取 n.上下快速摆动；短发，波波头；钟摆；浮子；屈膝礼；一束；<英俚>先令；大雪橇；鲍勃（人名）
英语例句	(1) Tag ends of memories bob up now and then. (2) A boxer learns to bob and weave. (3) The girls began to bob their hair to be in style. (4) Don't forget to bob to the princess when you see her.
中文例句	(1) 记忆中的零碎小事不时地涌入脑海。 (2) 拳击手学习急速扭头和闪身。 (3) 姑娘们开始把她们的头发剪成时髦的短发。 (4) 见到公主别忘了行屈膝礼。
vocabulary简明	To bob is to dip up and down, the way something does when it floats on the surface of water. A lobster buoy bobs in the ocean, marking the spot where a lobsterman's trap is set.
vocabulary扩展	Your friend stands out when her red hat bobs among a crowd of people, and so does a red boat as it bobs on a lake. You might bob your head to indicate agreement or get a short haircut that's also called a bob. The motion bob comes from the Old English bobben, "to strike," while the hair style stems from the earlier bobbe, or "cluster," and first referred a trimmed horse's tail.
柯林斯解释	The plural form for meaning 4 is bob. 义项4的复数形式为bob。 1 [VERB 动词]（像物体在水中飘浮似的）上下移动，起伏 If something bobs, it moves up and down, like something does when it is floating on water. [V prep/adv] Huge balloons bobbed about in the sky above... 一个个巨大的气球在头顶的蓝天中漂浮着。 The raft bobbed along more quietly. 小木筏更加平静地漂浮向前。 2 [VERB 动词]快速移动；突然消失（或出现） If you bob somewhere, you move there quickly so that you disappear from view or come into view. [V adv/prep] She handed over a form, then bobbed down again behind a typewriter. 她递过来一张表格，随后又立刻埋头在打字机后面忙活起来。 3 [VERB 动词]（快速）点（头）（如打招呼等） When you bob your head, you move it quickly up and down once, for example when you greet someone. [V n] A hostess stood at the top of the steps and bobbed her head at each passenger. 一位空姐站在最高的阶梯上向每位旅客点头致意。 Bob is also a noun. The young man smiled with a bob of his head. 那个小伙子微笑着点了点头。 4 [N-COUNT 可数名词]（英国旧时货币单位）先令 In Britain, people used to refer to a shilling as a bob. [INFORMAL 非正式] I've only got ten bob on me. 我身上只有10先令。 5 [N-COUNT 可数名词]（女式）齐短发，蘑菇头，波波头 A bob is a fairly short hair style for women in which the hair is the same length all the way round, except for the front. 6 [PHRASE 短语]零碎物件；小玩意儿 Bits and bobs are small objects or parts of something. [mainly BRIT 主英] [INFORMAL 非正式] The microscope contains a few hundred dollars-worth of electronic bits and bobs. 这架显微镜内有价值数百美元的电子元件。

Bob Hair Bed Verb 动词 [V Water Red