- switch
 - [switʃ]
 - vt. 转换;用鞭子等抽打
vi. 转换;抽打;[体]换防
n. 开关;转换;鞭子 
参考例子
           - 1.He switched the boy with a cane.
 - 他用手杖抽打那个小孩。
 
- 2.Not to
 - 暂时不要打开收音机。
 
- 3.Please switch off when you leave your room.
 - 离开房间的时候,请记得关上开关。
 
英文解释
           - n.
 - 1.control consisting of a mechanical or electrical or electronic device for making or breaking or chan
 - 2.an event in which one thing is substituted for another
 - 3.hairpiece consisting of a tress of false hair; used by women to give shape to a coiffure
 - 4.railroad track having two movable rails and necessary connections; used to turn a train from one tra
 - 5.a flexible implement used as an instrument of punishment
 - 6.a basketball maneuver; two defensive players shift assignments so that each guards the player usuall
 - 7.the act of changing one thing or position for another
 
- v.
 - 1.change over, change around, as to a new order or sequence
 - 2.exchange or give (something) in exchange for
 - 3.lay aside, abandon, or leave for another
 - 4.make a shift in or exchange of
 - 5.cause to go on or to be engaged or set in operation
 - 6.flog with or as if with a flexible rod
 - 7.reverse (a direction, attitude, or course of action)
 
网络释义
               - switch
 - 开关; 交换机; 切换; 电源开关;
 
- switch off
 - 关掉; (用开关)关掉; 截断,关闭; 切断,关掉;
 
- Packet Switch
 - 数据包交换机; 分组交换; 封包交换; 小 包 交 接;
 
- foot switch
 - 脚踏开关; 脚踏开关,脚闸; 踏脚开关; 脚踏拍子开关;
 
- switch on
 - (用开关)开启; 接通,开启; 接通; 开,接通;