unit point

例句：

1. 1. The company's stock price has increased by 50 units since the last trading day.
   该公司的股票价格自上个交易日以来上涨了50个单位。
2. 2. The teacher gave each student a unit point for good behavior.
   老师给每个表现良好的学生一个单位点作为奖励。
3. 3. The new policy will have a unit point effect on the economy.
   新政策将对经济产生单位点的影响。