gas supply

例句：

1. 1. The car needs to be refueled frequently to ensure it can continue to run smoothly.
   这辆车需要经常加气，以确保它能够顺畅运行。
2. 2.Gasoline is a common fuel used in cars and trucks.
   汽油是汽车和卡车常用的燃料。
3. 3.The gas station provides a convenient place for people to refill their vehicles' gas tanks.
   加油站为人们提供了方便的地方，用于给车辆的油箱加油。