proportionate part

例句：

1. 1. The company decided to cut back on its expenditures by allocating a proportionate part of the budget to other areas.
   公司决定将预算的一定比例分配给其他领域以减少开支。
2. 2. The teacher divided the class into three parts based on their ability to understand the material.
   老师根据学生对材料的理解能力将班级分成三部分。
3. 3. The chef prepared a portion of the meal for each diner, ensuring everyone had an equal share.
   厨师为每位食客准备了一部分食物，确保每个人都能平等地享用。