prove decisive

基本解释

And one swift exchange will prove decisive.
而一个轻快的交换可能是决定性的。
Didier Deschamps realises that David Trezeguet's decision to stay at Juventus could prove decisive in their bid to get back into Serie A.
德尚清楚，特雷泽盖当初留在尤文的决定对于球队升级很可能是决定性的，这在日后将得到验证。
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The World Cup preparation friendlies against Cameroon, Cape Verde and Mozambique could prove decisive as Queiroz tweaks his team before the June 15th opener.
6月15日南非揭幕战之前，葡萄牙队同喀麦隆，佛得角和莫桑比克的热身赛也许会给奎罗斯提供一些参考。

Indeed, with the politics of personality eclipsing policy debate, Mr Yudhoyono's record should prove decisive in every campaign.
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It may even prove decisive to the viability of the All Volunteer Force.
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But in the end these are not the factors that will prove decisive.
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