1. vi.滑；滑倒　 lose one's balance; fall or almost fall as the result of this
2. vi.溜走，悄悄地移动　 move smoothly, or unnoticed
3. vt.摆脱，挣脱　 get free from (a fastening)
4. vt.被忽视，被遗忘，逃过　 escape from; be forgotten or unnoticed by
5. vt.偷偷〔悄悄〕地塞给　 put or give smoothly, secretly or unnoticed

　～ sb a note　暗中塞给某人一张字条
　～ easily　很容易地穿过
　～ silently　暗中穿过
　～ by〔past〕　悄悄地溜过去
　～ through　使轻快地通过
　～ out of　从…滑落；迅速脱下
　～ out of one's hand　从手中滑落
　～ out of a house　溜出屋子
　～ from　从…滑落
　～ into　溜进，迅速穿上衣服
　～ into a dressing gown　匆忙换上晨衣
　～ a note into sb's hand　偷偷地将一纸条塞进某人手中
　～ into a room　溜进房间
　～ on　踩到…而滑倒
　～ on a banana peel　踩在香蕉皮上滑倒

　One day he slipped and hurt his leg.　有一天他滑倒把腿摔坏了。
　She slipped and fell down the stairs.　她滑倒了，从楼梯上摔了下来。
　He slipped in the mud.　他滑倒在泥地上。
　He slipped on the ice.　他在冰上滑倒了。
　The dog slipped its collar and ran away.　那条狗挣脱了颈圈逃走了。
　Your name has slipped my mind.　你的名字我忘了。
　The point slipped my attention.　这一点我疏忽了。
　She slipped me a letter.　她悄悄地给我一封信。
　John slipped him a note.　约翰偷偷塞给他一张纸条。
　He slipped the waiter 5 pounds to get them a good table.　他塞给侍者五英镑让他为他们安排一桌好酒席。
　Passers-by would slip the beggar some change as they passed.　过路人从那乞丐身边走过时，总要塞给他点零钱。
　Tom slipped a stamp to me.　汤姆悄悄地给我一张邮票。
　Ling slipped a letter to me.　玲悄悄地把一封信塞给了我。

 ♣ slip down　(v.+adv.)
　滑倒　fall over accidentally by sliding
　My aunt has slipped down in the High Street and hurt her ankle, so I have to take her to the doctor.　我姑姑在大街上滑倒了，摔伤了踝部，所以我得送她去医院。
 ♣ slip from　(v.+prep.)
1. 滑脱 fall accidentally from sth
　The wheel slipped from my frozen hand, and the car went right across the road.　方向盘从我冻僵的手里滑脱，汽车便横着穿过了马路。
2. 降低到…之下 fall below a former standard
　Your work has been slipping from the standard that we expect of you.　你的工作已降到我们认为你应该达到的标准之下了。
 ♣ slip into　(v.+prep.)
1. （使）滑进，塞进；（使）滑行撞上（某物） enter sth by sliding
　The car turned on the wet road and slipped into the fence.　汽车在那条泥泞的道路上打滑，接着撞上了栅栏。
　She slipped a pound note into his hand.　她把一英镑的钞票塞到他的手里。
2. （使）悄悄进入 enter a place silently or secretly
　I have to come late, so I'll slip into the room at the back, if you'll save me a place.　我不能按时到场，你如果给我在后排留一个位置，我到时就能溜进去，坐在那儿。
 ♣ slip out of　(v.+adv.+prep.)
1. 意外地从…滑出，掉出 fall out of sth by sliding unintentionally
　The bottle slipped out of his hand.　瓶子从他的手中滑落。
　The key must have slipped out of my bag when I opened it to get the money.　那钥匙一定是在我打开包取钱时掉出去的。
2. 溜出去 leave a place or group quietly and without being noticed
　She slipped out of the room.　她溜出了房间。
　I'll slip out of the meeting as quietly as I can, I have a train to catch so I can't stay to the end.　我要尽可能地悄悄溜出会场，我得赶火车去，所以不能等到散会走。
 ♣ slip one〔something〕 over on　(v.+adv.+prep.)
　愚弄，欺骗　deceive; make a fool of
　He really slipped one over on us when he came to the party dressed as a witch.　他乔装打扮成迷人的巫婆来到交谊会上，真的把我们都愚弄了。
　He's not the sort of man you can slip something over on.　他可不是你能骗得过的那种人。
　Tom tried to slip something over on his customers by substituting inferior merchandise for that ordered.　汤姆企图用次品冒充预先订购的正品来欺骗客户。
 ♣ slip up　(v.+adv.)
　搞错，弄错　make mistake
　Could you check these figures, and see where I have slipped up?　你能把数字查一下，看看我什么地方搞错了，好吗?
　The office slipped up and the letter was never sent.　办公室出了差错，那封信从未发出。
　When I made that statement, I slipped up badly; I ought to have verified my facts first.　我发表那一声明时出了大错，我应该先把事实核实一下。

 ♣ slip, glide, slide
　参见glide条。

　slip　常和let连用。其中slip是动词不定式，作宾语补足语。例如：
　America let slip the dogs of war.　美国进行战争挑衅。
　She let slip that she had not paid her tax.　她无意中说出她没有交税。

1. S 滑，溜，滑倒　an act of slipping or sliding
2. C 小过失，失误　slight mistake

　give sb the ～　趁某人不备时溜掉
　make a ～ (of the tongue)　口误，失言
　Freudian ～　说话漫不经心而漏嘴的错误

　One slip and you could fall off the building.　脚下一滑就可能从建筑物上跌下去。
　There are a few trivial slips in this lesson.　在这篇课文中有几个小错误。

　［同义词］ n. fall, slide