pull a cart拉车pull the plug out把插头拔掉pull sb's hair揪某人的头发pull ♦︎ tear ♦︎ pluck ♦︎ extract ♦︎ wrench ♦︎ prise ♦︎ pry ♦︎ leverThese words all mean to remove sth from a place or position by holding it firmly and using force or effort to move it.这些词均表示用力拉出、拔掉、扯下。PATTERNS AND COLLOCATIONS 句型和搭配◆to pull / tear / pluck / extract / wrench / prise / pry sth from sb / sth◆to pull / tear / pluck / wrench / prise / pry / lever sb / sth out / out of sth◆to pull / tear / wrench / prise / pry / lever sth off / open / apart◆to pull / tear / wrench sb / sth free◆to pull / tear / pluck / wrench / prise / pry sth from sb's grasp■pull [transitive] (usually used with an adverb or preposition通常与副词或介词连用) to remove sth from a place or position by holding it firmly and using force to move it towards you（用力）拉出，拽出，拔出◆Pull the plug out.把插头拔出来。◆She pulled off her boots.她脱下靴子。◆You'll pull the handle right off if you tug so hard.你这么用力，会把手柄拽下来的。◆The man pulled a gun / knife on him(= took it out and aimed it towards him).那男子拔出枪／刀来指着他。■tear / /teə(r); NAmEter/ (tore, torn) [transitive] (usually used with an adverb or preposition通常与副词或介词连用) to remove sth from sth else by pulling it roughly or violently（粗暴地）拉掉，撕掉，扯掉◆The storm nearly tore the roof off.暴风雨差点儿把屋顶掀起来。◆I tore another sheet from the pad.我从本子上又撕下一页。■pluck [transitive] (usually used with an adverb or preposition通常与副词或介词连用) to remove sth from a place by pulling it, especially quickly or sharply; to remove sb from a place or situation, especially one that is unpleasant or dangerous（尤指迅速或突然地）拔，夺；解救◆She plucked out a grey hair.她拔掉了一根白发。◆He plucked the wallet from the man's grasp.他抢走了那男人手里紧抓着的钱包。◆Survivors were plucked to safety by a helicopter.幸存者被直升机解救脱险。■extract /ɪkˈstrækt/ / [transitive] (formal) to take or pull sth out, especially using force or effort（用力）取出，拔出◆The dentist may decide that the wisdom teeth need to be extracted.牙医可能会认为智齿应该拔掉。◆He rifled through his briefcase and extracted a file.他翻遍了公文包，抽出一份文件。■wrench / /rentʃ/ / [transitive] (usually used with an adverb or preposition通常与副词或介词连用) (written) to remove sb/sth from a place by pulling or twisting it/them suddenly and violently猛拉；猛扭；猛拧◆The bag was wrenched from her grasp.她紧握着那只包，但还是被夺走了。◆The child wrenched himself free.那小孩挣脱了出来。■prise ( prize) / /praɪz/ / [transitive] (usually used with an adverb or preposition通常与副词或介词连用) (especially BrE) to use force to separate sth from sth else强行分开；撬开◆He prised her fingers from the bag.他掰开她抓着提包的手。◆We used a screwdriver to prise open the lid.我们用螺丝刀把盖子撬开。■pry [transitive] (NAmE) to prise sth from sth else强行分开；撬开◆See if you can pry the lid off.试试看能不能把盖子撬下来。■lever /ˈliːvə(r); NAmEˈlevər/ [transitive] (usually used with an adverb or preposition通常与副词或介词连用) to remove or separate sth from sth using a lever(= a long piece of wood, metal, etc. used for moving or lifting sth)（用杠杆）撬开◆I levered the lid off the pot with a knife.我用刀把罐子盖撬开了。◆They managed to lever the door open.他们设法撬开了门。
button1
noun
Press the red button.按下红色按钮。a jacket with gold buttons钉着金色纽扣的夹克衫button ♦︎ switch ♦︎ control ♦︎ wheel ♦︎ key ♦︎ handle ♦︎ lever ♦︎ knob ♦︎ dialThese are all words for the part of a machine, vehicle or piece of equipment that you press, turn or move to make it work.这些词均表示按钮、开关、操控装置。PATTERNS AND COLLOCATIONS 句型和搭配◆a button / switch / key / handle / lever / knob / dial on sth◆the on / off / on-off button / switch◆a control button / switch / key / lever / knob◆a door handle / knob◆a volume control button / switch / knob / dial◆to be at / take the controls / wheel◆to press a button / switch / key / lever◆to push a button / switch / handle / lever◆to pull a switch / handle / lever◆to turn a wheel / handle / knob / dial◆to hit a button / switch / key◆to adjust the controls / lever / knob / dial◆a button / switch / handle / lever / knob / dial controls sth◆a / the button / switch / controls / wheel / handle / lever operates sth◆a / the button / switch / controls / lever / knob / dial adjusts sth■button [countable] a small part of a machine that you press to make it work（机器的）按钮，键◆the play / stop / rewind button播放键；停止键；倒带键◆Adam pressed a button and waited for the doors to open.亚当按了一个按钮，等着门打开。◆Choose 'printer' from the menu and click with the right mouse button.从选单上选取“打印机”，然后点击鼠标右键。◆The windows slide down at the touch of a button.按一下开关，窗玻璃便降下来。■switch [countable] a small device that you press or move up and down in order to turn a light or piece of electrical equipment on and off（电路的）开关，闸◆a light switch电灯开关◆That was in the days before electricity was available at the flick of a switch.那是在过去，还没有到开关一响就有电的时代。◆Which switch do I press to turn it off?我按哪个开关能把它关掉？◆to throw a switch(= to move a large switch)扳动开关 see also switch sth off ⇨ turn sth off, switch sth on ⇨ turn sth on■control [countable, usually plural] the switches and buttons, etc. that you use to operate a machine or vehicle, for example a plane（机器、车辆、飞机等的）操纵装置，开关，按钮◆the controls of an aircraft飞机的操纵装置◆the control panel控制面板◆the volume control of a CD playerCD播放机的音量调节钮◆The co-pilot was at the controls when the plane landed.副驾驶员操纵着飞机着陆。 see also control ⇨ operate■wheel [countable, usually singular] the round object used to steer a car, bus, etc. or ship（汽车等的）方向盘；（轮船的）舵轮◆He drummed his fingers on the steering wheel and waited.他等候时用手指嗒嗒地敲击方向盘。◆This is the first time I've sat behind the wheel since the accident.这是出车祸以来我头一次坐在方向盘前。◆A car swept past with Laura at the wheel.劳拉驱车疾驰而过。◆Do you want to take the wheel(= drive / steer) now?你现在想开车吗？■key [countable] any of the buttons that you press to operate a computer or typewriter; any of the wooden or metal parts that you press to play a piano and some other musical instruments（计算机、打字机、钢琴等乐器的）键◆Press the return key to enter the information.按返回键输入信息。◆His hands flew over the piano keys and beautiful sounds filled the theatre.他的双手在琴键上飞舞，美妙的钢琴声充满了剧场。▸key
verb
[transitive] ◆Key (in) your password.键入密码。■handle [countable] the part of a door, drawer, window, etc. that you use to open it把手；拉手◆She turned the handle and opened the door.她转动把手，打开了门。◆He tried the handle but the window was locked.他扳了扳拉手，但窗户锁上了。■lever [countable] a handle used to operate a vehicle or piece of machinery（车辆或机器的）操纵杆，控制杆◆Pull the lever towards you to adjust the speed.把操纵杆往你身前拉动以调节速度。■knob / /nɒb; NAmEnɑːb/ [countable] a round switch on a machine such as a radio that you use to turn it on and off, etc.; a round handle on a door or drawer（用以开关收音机等的）旋钮；（门或抽屉的）球形把手◆the volume control knob音量控制旋钮◆I've tried twiddling the knobs, but nothing seems to happen.我试着转动那些旋钮，但似乎没什么反应。◆She turned the heavy brass door knob.她转动门上沉重的黄铜球形把手。■dial /ˈdaɪəl/ / [countable] the round control on a radio, cooker, etc. that you turn in order to adjust sth, for example to choose a particular station or temperature（收音机、炉灶等的）调节盘，控制盘◆You can tune into our station at 1460 on the radio dial.用调节盘把收音机的频率调到1460，就可以收听到我们的电台。◆Set the dial for the number of copies requested.在控制盘上设定好需要复印的份数。