ad hoc assignment

例句：

1. 1. Theteam was assigned to complete the project within a month.
   团队被分配在一个月内完成这个项目。
2. 2. The manager made an ad hoc decision to postpone the meeting.
   经理临时决定推迟会议。
3. 3. The company decided to assign a new employee for the upcoming project.
   公司决定指派一名新员工来负责即将到来的项目。