The might of the army could prove a decisive factor.

军队的力量最终可能成为一个决定性的因素。

《柯林斯英汉双解大词典》

It is a decisive factor in social progress.

教育是社会进步的决定性的因素。

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Penalty shootouts could be a decisive factor at the World Cup in South Africa.

点球可能是南非世界杯一个决定性的因素。

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If an enterprise is going to attract and retain top talent, mobile tools are becoming a decisive factor.

FORBES: Profound Shifts in Mobile Business Intelligence Are Afoot

Formations give players an idea of how they might want to view themselves on the field, but they're never a decisive factor in the game.

WSJ: Euro 2012: Germany, Italy and the Fraudulence of Soccer Formations

The Apple document showed, among other things, that trust in the company's brand was a decisive factor in buying decisions in countries that include the U.S. and China.

WSJ: Apple's Secrets Revealed at Trial