学习笔记:
ladder:梯子
例句:He gave his elbow a wrench when he fell off the ladder.
他从梯子上摔下时扭伤了手肘。
tool:工具
例句:Take up any slack in the tape with a pencil or similar tool before use.
用卡带以前若有松弛状态,请用铅笔之类的工具旋紧。
trash can:垃圾桶
workbench:工作台
car:汽车,轿车
例句:Years ago people had to crank the engine of a car to start it.
多年以前人们必须转动曲柄发动汽车引擎。