真相很少是纯粹的,也从不简单。
The future of steel lies in recycling and reducing carbon emissions.
每座建筑都必须是对其环境的回应,与自然的对话。
理解布莱克-斯科尔斯模型的关键在于认识到它是基于对冲以消除风险的理念。
To say something is to perform an action, and to perform an action is to do something with words.