Usages of el semáforo
Anoche crucé la calle sin mirar el semáforo.
Last night I crossed the street without looking at the traffic light.
Ayer busqué a mi amigo y crucé por el semáforo.
Yesterday I looked for my friend and crossed at the traffic light.
El conductor no ha podido ver el semáforo por la niebla.
The driver has not been able to see the traffic light because of the fog.
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