ad hoc logic

例句：

1. 1.This project is an ad hoc arrangement for the current situation.
   这个项目是针对当前情况的临时安排。
2. 2. The team decided to work together on a project without any formal planning.
   团队决定在没有正式计划的情况下一起工作。
3. 3. The company's response to the crisis was ad hoc and not well thought out.
   公司对危机的反应是临时的，没有经过深思熟虑。