phase ambiguity resolution

例句：

1. 1. The project is in a phase of testing.
   该项目正处于测试阶段。
2. 2. The company is in a phase of rapid expansion.
   该公司正处于快速扩张的阶段。
3. 3. The research was in a phase of discovery.
   研究正处于发现阶段。