词典释义：
[no obj.](of a person or animal)slide unintentionally for a short distance, typically losing one's balance or footing
（人，动物）失足，跌跤，滑倒
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I slipped over on the ice 我在冰上滑了一跤
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he kept slipping in the mud .她在泥泞里一次次滑倒。
[with adverbial of direction](of a thing)accidentally slide or move out of position or from someone's grasp
（物）滑落，脱落
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the envelope slipped through Luke's fingers 信封从卢克手指间滑落
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a wisp of hair had slipped down over her face .一缕头发散落到她脸上。
fail to grip or make proper contact with a surface
滑行；打滑
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the front wheels began to slip 前轮开始打滑
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[as adj.
slipping ]a badly slipping clutch .严重打滑的离合器。
[with adverbial of direction]go or move quietly or quickly, without attracting notice
悄悄地移动
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we slipped out by a back door .我们悄悄地从后门溜了出去。
pass or change to a lower, worse, or different condition, typically in a gradual or imperceptible way
（逐渐地或不知不觉地）下降，下跌
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many people feel standards have slipped 许多人都觉得标准下降了
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[with complement]
the bank's shares slipped 1.5p to 227 p .银行的股票下跌了１.５ 便士，跌至２２７便士。
(
〈非正式〉 变坏，变差
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you're slipping, Doyle — you need a holiday .你不如过去了，道尔，你需要休假。
(
（时间）过去；逝去
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the night was slipping away .夜晚不知不觉地过去了。
[with obj. and adverbial of direction]put (something) in a particular place or position quietly, quickly, or stealthily
迅速放置（某物）；偷偷塞；悄悄给
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she slipped the map into her pocket 她迅速把地图放入口袋
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[with two objs]
I slipped him a tenner to keep quiet .我悄悄塞给他一张十英镑钞票，让他闭嘴。
(
迅速穿上或脱下（衣服）。
(
巧妙插话。
[with obj.]escape or get loose from (a means of restraint)
逃离，脱离；解开（结）
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the giant balloon slipped its moorings .大气球脱离了系泊处。
[no obj.](
（话）无意中讲出；泄露。
(of a thought or fact)fail to be remembered by (one's mind or memory); elude (one's notice)
（想法，事实）被遗忘；被忽略
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a beautiful woman's address was never likely to slip his mind .他从来不大可能忘记漂亮女人的地址。
release (an animal, typically a hunting dog) from restraint
放开，放出（动物，尤指猎狗）。
【编织】 挑过一针不结。
release (the clutch of a motor vehicle) slightly or for a moment
略微（或暂时）松动（汽车离合器）。
(of an animal)produce (dead young) prematurely; abort
（动物）不足月产下（死胎）；流产。
an act of sliding unintentionally for a short distance
失足；滑倒
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a single slip could send them plummeting down the mountainside .一失足就可能让他们摔下山。
a fall to a lower level or standard
下降，下跌
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a continued slip in house prices .房价持续下跌。
[mass noun]relative movement of an object or surface and a solid surface in contact with it
滑动。
a reduction in the movement of a pulley or other mechanism due to slipping of the belt, rope, etc.
（滑轮或其他装置因皮带、绳索打滑而导致的）转差，空转。
a sideways movement of an aircraft in flight, typically downwards towards the centre of curvature of a turn
（飞机飞行中的）侧滑。
[mass noun]
【地质】 滑移；滑距。
a minor or careless mistake
疏漏；差错
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the judge made a slip in his summing up .法官在结案陈词中有个小错误。
a loose-fitting garment, typically a short petticoat
宽松衣服（尤指短衬裙）
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a silk slip 真丝衬裙
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[as modifier]
a slip dress .背带式长衬裙。
【板球】 （三柱门右侧稍后方）防守位置
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he was caught in the slips for 32 他在为获得３２分跑动时被防守方击杀出局
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King is at first slip .金处于第一防守位置。
a fielder at this position
位于三柱门右侧的守场员。
short for
<Bold>SLIPWAY</Bold>的简称。
(常作
（可迅速解开的）牵狗皮带（或绳索）。
【编织】 <Bold>SLIP STITCH</Bold>的简称
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one colour at a time should be knitted in striped slip .用挑针织条纹图案时应当一次织一种颜色。
a small piece of paper, typically a form for writing on or one giving printed information
纸条，纸片
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his monthly salary slip 他每月的工资条
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complete the tear-off slip below. 填满下面可撕下纸条上的内容。
【印 刷】 长条校样。
a long, narrow strip of a thin material such as wood
片条；板条。
a cutting taken from a plant for grafting or planting; a scion
接枝；插枝。
a creamy mixture of clay, water, and typically a pigment of some kind, used especially for decorating earthenware
（涂于陶器上的）泥浆，泥釉。
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give someone the slip informal evade or escape from someone〈非正式〉 避开某人；甩掉某人 -
let something slip 1 reveal something inadvertently in the course of a conversation无意中讲出 ［with clause］Clive had let slip he was married . 克莱夫无意中说出他已经结婚了 -
2 archaic release a hound from the leash so as to begin the chase〈古〉 放开（狗的绳索）let slip the dogs of war . 发动战争 -
let something slip through one's fingers （或grasp ） lose hold or possession of something 对…失控；失去 -
slip of the pen （或the tongue ） a minor mistake in writing （or speech） 笔误；口误 -
slip through the net 见NET 1 .there's many a slip 'twixt cup and lip proverb many things can go wrong between the start of a project and its completion; nothing is certain until it has happened〈谚〉 杯到嘴边还会失手（指万事难以十拿九稳，事情往往功败垂成）
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slip away die peacefully （used euphemistically） 〈婉〉 安详地死去he lay there and quietly slipped away . 他静静地躺在那儿，安详地去世了 -
slip something over on informal, dated take advantage of （someone） by trickery〈非 正式，旧〉 欺骗；蒙骗 -
slip up informal make a careless error 〈非正式〉 出差错they often slipped up when it came to spelling . 一到拼写，他们就经常出差错
"Middle English （in the sense ‘move quickly and softly’）： probably from Middle Low German
