过马路的时候,要注意红灯。
guò mǎlù de shíhòu , yàozhùyì hóngdēng 。
When crossing the street, you should pay attention to the red light.
红灯亮了,我们必须停下来。
hóngdēng liàngle , wǒmen bìxū tíngxià lái 。
The red light is on, we must stop.
在城市里,红灯一般代表停下。
zài chéngshì lǐ , hóngdēng yībān dàibiǎo tíngxià 。
In the city, the red light usually means to stop.