turn on the light中文意思是開燈。
例句：
1.There's no need to turn on the light.
不用開燈。
2.I didn't turn on the light, but groped my way across the room.
我沒有開燈，而是壹路摸黑走過房間。
3.It is so gloomy in the room that you should turn on the light.
房間內太暗,妳應該打開燈。
擴展資料turn off the light 關燈
例句：
1.Make sure to turn off the light before you leave.
臨走前壹定要熄燈。
2.Don't forget to turn off the light when you leave the room.
妳離開房間時別忘了關燈。