gasoline knocking

例句：

1. 1. The car needs gasoline to start.
   这辆车需要汽油才能启动。
2. 2.Gasoline prices have been rising steadily.
   汽油价格一直在稳步上涨。
3. 3. Gasoline is a common fuel for vehicles.
   汽油是车辆的常见燃料。