第1个回答 2017-07-26
n. 开关, 电门,闸,转换器,vt./vi. 鞭打,转轨,交换,突然转变, 摆动,接通或切断…电流
v.change over, change around, as to a new order or sequence
n.control consisting of a mechanical or electrical or electronic device for making or breaking or changing the connections in a circuit
switch trade 转手贸易
e.g Please switch out all lights as you leave the building. 离开这所房子时,请把所有的灯都关上。
You're really switching back and forth sequentially from different tasks. 实际上,你按照顺序不停地在不同任务之间迅速切换。本回答被提问者采纳