企业要履行社会责任，在保障能源供应的同时，推动环境保护和可持续发展。
Enterprises must fulfill their social responsibilities, promoting environmental protection and sustainable development while ensuring energy supply.
I feel like I'm too busy writing history to read it.
量子力学的数学形式不仅仅是一种工具，而且是现实深层结构的反映。