shoulder safety belt

例句：

1. 1. The driver should always wear a shoulder safety belt when driving.
   驾驶员在驾驶时应该始终佩戴肩部安全带。
2. 2. The baby was strapped in the back seat with a shoulder safety belt.
   婴儿被绑在后座上，系着肩部安全带。
3. 3. The police officer had to put on his shoulder safety belt before he could enter the car.
   警察在进入汽车之前必须戴上肩部安全带。