一个国家的力量在于其人民的团结。

The mining industry must evolve to meet the demands of sustainability without compromising on efficiency.

任正非问人力资源部员工

Small-scale farmers are the backbone of the aquaculture industry; empowering them is crucial for global food systems.

No matter how good you get you can always get better, and that's the exciting part.

布莱克-斯科尔斯模型的美妙之处在于它将期权定价问题简化为估计几个关键参数，尤其是波动率。