男性和女性在短期择偶欲望上存在差异,因为这对我们祖先的繁殖利益和代价不同。
The mining industry is cyclical, but great companies are built by those who can navigate the downturns as well as the booms.
世界是一个充满恐怖的地方,但也是美丽的地方。
我们今天种下的每一棵树都是对明天的承诺。