结构化的思维能力：

1) 某快速消费品公司最近遇到了利润下降的问题，请你分析一下可能的原因。

The profit of a FMCG company decreases recently. Please analyze possible reasons of the profit decrease.

2) 某美国地铁公司希望投资中国地铁，希望五年可收回投资，请你做一个可行性分析。

A certain US based Subway Company planed to invest on Subway of China, and they hope the investment can be returned in five years. Please conduct a feasibility analysis.