preassignment

例句：

1. 1. The team has been preassigned to work on the project for the next two weeks.
   该团队已被预先指定在接下来的两周内负责该项目。
2. 2. Before the meeting, the speaker made a preassignment of who would speak first.
   在会议开始前，演讲者已经预先指定了谁先发言。
3. 3. The preassignment was based on their previous performance and experience.
   这一预先指定的任务是基于他们之前的绩效和经验。