价值链是通过其创造并将产品或服务交付给客户的一系列活动。
The value chain is the set of activities through which a product or service is created and delivered to customers.
Writing is a way of making sense of the past.
能源转型不仅仅是化石燃料向可再生能源的转变，更是确保在这一过程中没有人被落下。
关于幸福，你只有在失去它的时候才知道你曾经拥有过。