assignment operator

例句：

1. 1. The program assigns tasks to different users based on their skills and preferences.
   该程序根据用户的技能和偏好将任务指派给不同的用户。
2. 2. The teacher assigned homework to each student before class.
   老师在课前将家庭作业指派给了每个学生。
3. 3. The system uses an assignment operator to dynamically adjust the weight of each task in the workflow.
   该系统使用一个指派操作符来动态调整工作流程中每个任务的权重。