break-even point.

例句：

1. 1. The company's break-even point is at $50,000 per month.
   公司的盈亏平衡点是每月5万美元。
2. 2.To achieve profitability, the business mustreach its break-even point.
   为了实现盈利，企业必须达到其盈亏平衡点。
3. 3. The project's break-evenpoint is achieved when sales equal expenses.
   项目达到盈亏平衡点时，销售额等于开支。