Dark clouds becomes heaven's flowers when kissed by light。

墨西哥是一个破碎镜子的国家，每个碎片都反映着不同的现实。

The bond market is the ultimate predictor of market sentiment.

Competition regulates the rate of profit, and profit regulates the rate of accumulation.

随机评估可以帮助我们了解发展中哪些措施有效，哪些无效。