四分之一品脱

例句：

1. 1.She bought a quarter of an hour's worth of groceries.
   她买了半小时的量的食物。
2. 2. The restaurant serves a quarter-pound portion of fish.
   这家餐厅提供四分之一磅的鱼。
3. 3.He ate half a quarter of the cake before it was gone.
   蛋糕吃完之前，他吃了一半。