theoretically

例句：

1. 1. We should consider the environmental impact of our actions from a theoretical perspective.
   我们应该从理论的角度考虑我们行动的环境影响。
2. 2.The project's success is heavily dependent on its theoretical foundations.
   项目的成败很大程度上取决于其理论基础。
3. 3. The theory suggests that this phenomenon occurs naturally in nature.
   该理论表明，这种现象在自然界中是自然发生的。