安全带 (ān quán dài): seatbelt

After getting in the car, the driver reminded every passenger to fasten their seatbelt before starting the engine.

Every time I take a long-distance bus, my mom checks whether my seatbelt is buckled tightly.

The police pulled that car over at the intersection because the driver wasn't wearing a seatbelt.

Before the plane takes off, the flight attendant demonstrates how to use the seatbelt correctly.

Studies show that wearing a seatbelt can greatly reduce the risk of injury in traffic accidents.