doughnut tyre

例句：

1. 1. The car was so old that it needed a new doughnut tyre.
   这辆车太旧了，需要换新的甜甜圈轮胎。
2. 2. The torpedo hit the ship and sank it.
   鱼雷击中了船并沉没了它。
3. 3.The tires on the car were worn out, so they had to replace them with new ones.
   汽车的轮胎磨损了，所以他们不得不用新的轮胎替换它们。