gallons

例句：

1. 1. We need to fill up the gas tank before we leave.
   在我们离开之前，我们需要给油箱加油。
2. 2.The car has a capacity of 100 gallons.
   这辆车的容量是100加仑。
3. 3. They filled their tank with gas for the long trip ahead.
   为了长途旅行，他们给油箱加了气。