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。

It is a decisive factor in social progress.

教育是社会进步的决定性的因素。

It is a decisive factor in the oil quality.

含油率、油酸含量又共同决定油用品种等级。

The decisive factor is gaining positive media exposure.

决定因素是赢得正面的媒体曝光。

That was a decisive factor in his decision to emigrate.

那是他决心移居国外的决定因素。