1.slip的基本意思是快速滑动或溜动,侧重安静或巧妙,无摩擦,不受阻。强调非自觉性,常用于失足或滑倒。
2.slip既可用作及物动词,也可用作不及物动词。用作及物动词时,可接名词作宾语,也可接双宾语,其间接宾语可以转换为介词to的宾语。
3.slip的过去式和过去分词均为slipped。

slip down(v.+adv.)
滑倒 fall over accidentally by sliding
▲slip down
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.)
▲slip from sth
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
▲slip into sth
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。
▲slip sth into sth
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
▲slip into sth
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.)
▲slip out of sth
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
▲slip one〔something〕 over on sb/sth
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
▲slip up
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。

用作不及物动词
▲S+～(+A)
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。
用作及物动词
▲S+～+n./pron.
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。
用作双宾动词
▲S+～+pron./n.+n./pron.
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。
▲S+～+n./pron.+to pron./n.
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, 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。

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