deduct money

例句：

1. 1. The teacher deducted a point from her student's grade for poor performance.
   老师因为学生表现不佳而扣了一分。
2. 2. The company decided to deduct the cost of the new software from its profits.
   公司决定从利润中扣除新软件的成本。
3. 3. The manager deducted the employee's salary for overtime work.
   经理扣除了员工加班的薪水。