1. The driver sounded the horn to warn the pedestrians crossing the street.
El conductor tocó la bocina para advertir a los peatones que cruzaban la calle.

2. The ship captain sounded the horn as they approached the harbor.
El capitán del barco tocó la bocina al acercarse al puerto.

3. The cyclist sounded the horn to alert the cars of their presence on the road.
El ciclista tocó la bocina para alertar a los coches de su presencia en la carretera.

4. The bus driver sounded the horn to let the passengers waiting at the bus stop know that he was approaching.
El conductor del autobús tocó la bocina para que los pasajeros que esperaban en la parada supieran que se acercaba.

5. The truck driver sounded the horn to prevent the car from merging into their lane.
El conductor del camión tocó la bocina para evitar que el coche se fusionara en su carril.

6. The motorcyclist sounded the horn to signal to the car in front that they were turning left.
El motociclista tocó la bocina para señalar al coche de enfrente que iban a girar a la izquierda.