半加仑

例句：

1. 1.We need to fill up the car with gas before we leave.
   我们需要在离开前给车加油。
2. 2.The store sells a variety of products in half-gallon containers.
   这家商店销售各种产品，装在半加仑容器里。
3. 3. She filled her purse with coins from the half-gallon jar.
   她从半加仑罐子里装满了硬币。