switch on
接通，开启
同义词
反义词
参考例子
1.Oh, you're back, why don't you switch on the lights?
啊，你都回来了，怎么不开灯呀?
2.Stewardess:Just press the switch on your arm rest. By the way, would you like a copy of the latest "TIME"?
空姐：您按一下扶手上的那个开关就行了。顺便问一下，您是否要一本最新的《时代》杂志？
3.Now a new tyre could detect when a car is about to skid and switch on safety systems in time to prevent it.
如今，一种新的轮胎可以探测到汽车的打滑倾向，从而转换到安全模式来防止其发生。
英文解释
v.
1.cause to operate by flipping a switch
网络释义
switch on
(用开关)开启; 接通，开启; 接通; 开，接通;
switch-on regime
通电状态; 通电方式;
switch-on ceremony
亮灯仪式 文康体育;
Switch It On
接通; 打开; 神奇的光和电; 把它打开;
continuous switch-on
连续通电;