tentative control regime

例句：

1. 1.The project is tentatively scheduled forcompletion in six months.
   该项目暂定于六个月内完成。
2. 2. The decision was made witha tentative agreement.
   这个决定是在初步协议的基础上做出的。
3. 3. The team decided totake a tentative approach to the problem.
   团队决定对这个问题采取一种试探性的方法。