phase of escapement action

例句：

1. 1. The project has reached a critical phase of development.
   该项目已进入发展的关键阶段。
2. 2. During the first phase of the experiment, we conducted several tests.
   在实验的第一阶段，我们进行了几次测试。
3. 3. The company is in the midst of a major phase change in its strategy.
   该公司正处于其战略的重大转变期。