Definition
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开关
kai guan
开关是用来控制电流的装置,通常用于开闭电器的功能。
A switch is a device used to control the flow of electricity, typically used to turn electrical appliances on and off.
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请把灯的开关打开。
Qing ba deng de kai guan da kai.
Please turn on the switch of the light.
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我找不到电视的开关在哪里。
Wo zhao bu dao dian shi de kai guan zai na li.
I can't find where the switch of the TV is.
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这个开关可以控制风扇的速度。
Zhe ge kai guan ke yi kong zhi feng shan de su du.
This switch can control the speed of the fan.