phase allotropism

例句：

1. 1. The development of the new technology will have a significant impact on our society.
   新技术的发展将对我们的社会产生重大影响。
2. 2. During this phase, we need to focus on improving our skills.
   在这一阶段，我们需要专注于提高我们的技能。
3. 3. The company is currently in a phase of rapid expansion.
   该公司目前正处于快速扩张的阶段。