Word Detail

开关
kāi guān
power switch, gas valve, to open the city (or frontier) gate, to open and close, to switch on and off
HSK 6 (v3.0)

Examples

电灯开关。
Diàndēng kāiguān.
Light switch.
打开开关。
Dǎkāi kāiguān.
Turn on the switch.
自动开关。
Zìdòng kāiguān.
Automatic switch.