The primary rules of obligation are those that require or forbid certain actions.
主要的义务规则是那些要求或禁止某些行为的规则。
人不是环境的产物，而是环境是人的产物。
The energy transition is not just about switching from fossil fuels to renewables; it's about doing so in a way that is just and inclusive for all.
思考是最困难的工作，这也是为什么很少有人这么做。
以太网是一种共享介质，其成功的关键在于其简单性。
永远不要停止学习，因为世界永远不会停止变化。
The process of making a film is like a journey, you never know where it will take you.
