没有人会发动战争——或者说,理智的人不应该这样做——除非他首先清楚自己希望通过战争实现什么目标以及如何指挥战争。
The future of coal is not just about extraction, but about how we integrate it responsibly into a changing energy landscape.
The metal container industry may seem traditional, but its potential for innovation is limitless.
数学的美在于它是一种可以以其他任何方式都无法描述宇宙的语言。