The steel industry must embrace sustainability to survive in the 21st century.
钢铁行业必须拥抱可持续性,才能在21世纪生存下去。
"世界是一面镜子,而镜子是一个谎言。"
The security dilemma is a fundamental feature of international politics, as states' efforts to increase their own security often decrease the security of others.
"El miedo es el territorio más fértil para la imaginación de un escritor."
当有疑问时,使用蛮力。