additional budget

例句：

1. 1. The extra bag of rice is for the guests.
   额外的一袋大米是给客人的。
2. 2. We need an additional pair of shoes for the trip.
   我们需要一双额外的鞋子来旅行。
3. 3. The company added an additional layer to its strategy.
   该公司在策略中增加了一个额外的层次。