轮胎

例句：

1. 1. The car had a flat tire and needed to be repaired.
   这辆车有一个瘪了的轮胎，需要修理。
2. 2. The driver carefully replaced the worn-out tires on the truck.
   司机小心翼翼地更换了卡车上的磨损轮胎。
3. 3. The new tires made the car go much smoother than before.
   新轮胎让汽车比以前跑得更加平稳。