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IELTS BNC: 6923 COCA: 7487
lever
/ˈli:və(r); US ˈlevər ||; ˈlɛvɚ/noun[C]
1 a handle that you pull or push in order to make a machine, etc work (机器的)控制杆: Pull the lever towards you. 往里拉动控制杆。 the gear lever in a car 汽车的变速杆
2 a bar or tool that is used to lift or open sth when you put pressure or force on one end 杠杆: You need to get the tyre off with a lever. 你得用杠杆把轮胎撬下来。 lever verb The police had to lever the door open. 警察不得不把门撬开。
IELTS BNC: 6923 COCA: 7487
lever1/ˋlɛvɚ; ˈliːvə/ n [C] 1 a bar that you put under a heavy object in order to lift the object up 杠杆 2 a handle on a machine that you move to make the machine work〔机器的〕控制杆[柄]

lever2 v [T] 1 to move something using a lever〔用杠杆〕撬动: He levered the door open with a crowbar. 他用一根铁撬棍把门撬开了。 2 lever yourself up/out of sth etc to move your body by pushing on something with your arms 扶着某物撑起身来
IELTS BNC: 6923 COCA: 7487
lever leverleversleveredlevering noun1a handle that you pull or push to make a machine work: Pull this lever.2a bar for lifting something heavy or opening something. You put one end under the thing you want to lift or open, and push the other end.

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