n. 1.(女人、小孩的)短发；束发；髻；卷毛，卷毛假发；(马等)截短的尾巴。 2.诗节落尾的叠句，歌曲的短叠句。 vt. (-bb-) 截短，剪短(发、尾等)。 They bobbed their hair to be in style. 她们剪了赶时髦的短发式。 wear one's hair bobbed 剪短发。 n. 1.【物理学】摆锤，秤锤(等)；(钓丝的)浮子，漂。 2.一组钓钩；一串浮饵；一束叶子；一串花(葡萄等)。 3.急动；急牵；(点一点头)招呼；(快速一屈膝)行礼。 4.摆，摆动；跳舞；浮动，振动。 5.〔俚语〕步兵。 6.＝ bob sled. a bob of the head 微微点一下头。 短语和例子 a plumb bob (测量用)铅锤。 vi. (-bb-) 1.上下跳动；急动，急牵。 2.行屈膝礼。 3.浮动；用浮漂钩 (for). The cork was bobbing on the water. (钓丝的)浮子在水中上下跳动。 vt. 1.轻敲；使敲(或撞)。 2.急速摆动。 短语和例子 bob the head 头微微点一点。 bob a greeting. 点头打招呼 (＝bob at sb.)。 bob at [for] (apple) 把(苹果)用线吊着用嘴去咬的游戏。 bob up 急忙浮上；突然出现；突然站起 (The question often bobs up. 那个问题常被提起)。 bob up like a cork 挽回颓势，东山再起；恢复元气 (He bobs up like a cork. 他虽然屡经挫折，总是能东山再起)。 dry bob 〔英国〕板球组学生。 light bobs 〔古语〕轻装步兵。 wet bob 〔英国〕划船组学生。 n. 〔sing., pl.〕 〔英口〕 ＝ shilling 〔美口〕＝ dollar. n. 未断奶的小牛。 n. 【动物；动物学】(一群)沙?。 n. 鲍勃〔男子名， Robert 的昵称〕。 Bob's your uncle 〔原英〕不要紧，没关系，放心好了，别着急 (Bob's your uncle when ... 如果发生…的情况，请不必着急)。
a short abrupt inclination (as of the head); "he gave me a short bob of acknowledgement"
a short or shortened tail of certain animals 同义词：bobtail, dock,
a small float usually made of cork; attached to a fishing line 同义词：bobber, cork, bobfloat,
a hanging weight, especially a metal ball on a string
a long racing sled (for 2 or more people) with a steering mechanism 同义词：bobsled, bobsleigh,
a hair style for women and children; a short haircut all around
a former monetary unit in Great Britain 同义词：British shilling, shilling,
cut hair in the style of a bob; "Bernice bobs her hair these days!"
make a curtsy; usually done only by girls and women; as a sign of respect; "She curtsied when she shook the Queen''s hand" 同义词：curtsy,
remove or shorten the tail of an animal 同义词：dock, tail,
move up and down repeatedly; "her rucksack bobbed gently on her back"
ride a bobsled; "The boys bobbed down the hill screaming with pleasure" 同义词：bobsled,
Bob is a common nickname for the given name Robert.
例句与用法
1.
I declare you're a wild man, bob hearn . 我说你真是蛮子，鲍勃候恩。
2.
Bob : do you want to speak to her , sir ? 鲍勃：先生，您要跟她讲话吗？
3.
Bob nabbed a good seat in the theatre . 鲍勃在戏院里抢到个好座位。
4.
His adam's apple bobbed in his throat . 他的喉结在喉咙里上下滚动。
5.
The periscope bobbed up behind him . 他背后的潜望镜突然冒了出来。
6.
They bobbed their hair to be in style . 她们剪了赶时髦的短发式。
7.
Suddenly bob kicked himself for a fool . 突然鲍勃狠狠地责怪自己是个傻瓜。
8.
I saw bob stalking out from the kitchen . 我看见伯普蹑手蹑脚从厨房里出来。
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