打开 is a very importand compound verb, which is used every day. You can use 打开 to open/turn on many different things!
打开，one of the most commonly used compound verbs in Chinese. 打开 means open, turn on, switch on. ok, now, let’s see where we can use it.
打开 to open a door/window/curtain
打开柜门 cabinet door，打开窗户 window, etc
打开 to open an electronic device
打开灯 light，打开相机 camera，打开电视 TV，打开手机 cellphone, etc
打开 to open things related to computer and internet
打开视频 video，打开网站 website ，打开U盘 U disk，打开软件 software，打开程序 program, etc
打开 to open a bag/box/package
打开书包 schoolbag，打开钱包 wallet ，打开纸箱 carton，打开盒子 box，打开包裹 package, etc
打开 to open a book/magazine/newpapar
打开书book，打开本子 notebook，打开文件 document ，打开报纸 newspaper，打开杂志 magazine，etc
打开 to open a bottle/can/tank/jar/pot
打开酒瓶 wine bottle，打开易拉罐 pop-zip can，打开煤气罐 gas tank，打开酒坛 wine jar，打开醋罐 vinegar pot, etc
打开 to turn on a swtich/valve
打开开关 switch，打开阀门 valve，etc
打开 to umbrella-shaped things
打开雨伞 umbrella，打开降落伞 parachute, etc
打开 to open foldable things
打开折扇 folding fan，打开折叠椅 folding chair，打开折叠桌 folding desk，打开折叠床 folding bed，打开折叠沙发 folding sofa，etc
打开 to open mind/horizon/heart
打开视野 vision，打开心扉 heart，etc
打开 to open up a situation
打开局面 situation
打开 to open up a market
打开市场 market
Well, from the above examples, you can see 打开 is very widely used. Surely, you can find more examples. If you have missed the use of 打，just 打开前面的视频 to check it out. Also, don’t forget to subscribe to our YouTube Channel for updates.