- 我觉得这盏灯短路了，因为只有我摇线的时候灯才会亮。
I think this lamp has a short because the light comes on only if I jiggle the cord.
- 关灯。
Turn off the light.
- 请关灯。
Turn off the light, please.
- 请开灯。
Turn on the light, please.
- 灯已关了。
The lights are out.
- 等到灯变为绿色。
Wait until the light changes to green.
- 在第一个红绿灯左转。
Turn left at the first light.
- 我看见远处有灯光。
I saw a light in the distance.
- 红绿灯一直在运作。
Traffic lights work all the time.
- 爱迪生发明了电灯炮。
Thomas Edison invented the light bulb.
