决胜局的英文：
[Sports] a deciding game; a deciding set

参考例句：

Each team's top four scores totaled 225, but the tiebreaker—the team's fifth golfer was the determining factor.
每队的排名前4名选手的总分是225，但是决胜局——每支参赛队的第五名高尔夫球手是能否取胜的决定因素。

sports是什么意思：
n. 体育运动
v. 故意显示；引人注目地穿戴；嬉戏

sports decisiveness
运动果断性

It was very sporting of you [You were very sporting] to keep it a secret.
你守住该秘密,很有运动员的风度[是承担一定的风险的]。

junior sports development
青少年体育发展

deciding是什么意思：
adj. 决定性的
v. [decide] 的现在分词形式；决定

to decide By lot
抽签决定

They decided to scrutinise.
他们决定认真调查。

The tense used is decided by the subject.
所用的时态取决于主语。

game是什么意思：
n. 游戏；比赛；一场，一局；运动会；诡计；猎物
v. 赌博

Are you a game player?
你是否是一名游戏玩家？

It was such an exciting game.
那场比赛真是精彩刺激。

The way the system operates: the access game, the turf game, the image game.
系统运作的方式即：入门兴趣、赛马兴趣、形象兴趣。