profit reserve

例句：

1. 1. The company has set aside a profit reserve to cover unexpected expenses.
   该公司已设立利润储备以应对意外开支。
2. 2.The government has announced a 30% increase in the surplus reserves.
   政府宣布将盈余保留金增加30%。
3. 3.The bank's reserve balance is at an all-time high due to strong deposit growth.
   由于存款增长强劲，银行的保留金余额达到了历史最高水平。