There are so many external factors influencing the outcome .

有太多的外界因素影响了这些结果。

A second area is in influencing government policy .

第二个办法是影响政府政策。

One external factor influencing capital movements may be american monetary policy .

影响资本流动的一大外部因素可能是美国货币政策。

Striking developments abroad are also influencing policies in the united states .

国外这方面引人注目的发展也影响到了美国政策。

Serving size isn 't the only variable influencing how much we consume .

提供的食物量并不是影响我们摄入食品的唯一变量。