我们不断改进我们的模型以提高性能。
We are constantly refining our models to improve performance.
恐惧风险的本能,反而让穷人承担更大风险。
钢铁工业是一个国家经济实力的反映。
The true teacher defends his pupils against his own personal influence.
如果你不害怕,你会做什么?