Most of the crowd were cheering for the underdog to win just this one time.

人群中大多数人在为那位处于劣势者赢得一次比赛而加油鼓劲。

《柯林斯英汉双解大词典》

To hammer home this point, if I could, we have time for one awkward demonstration.

为了强调这一点，如果可以的话，我们还有时间做一个不太好的示范。

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In a few hours' time one of the world's most famous boxers will be fighting here for the first time.

再过几个小时，世界最著名的拳击手之一将首次在这里参加比赛。

《柯林斯英汉双解大词典》

The United States had sent an astronaut of its own into space for the first time in nineteen sixty-one.

VOA: special.2009.07.08

and just try for one time and see what you get.

去试一次，然后看你能得到什么。

知道普雷特公司吗？ - SpeakingMax英语口语达人

So what it might be would be a phrase that has struck one as if for the first time.

因此这种支点也许是,某人刚刚想到的一个短语。

普林斯顿公开课 - 人性课程节选

Microsoft will continue selling software the traditional way, for a one-time fee for one Windows computer.

NPR: Review: Microsoft Office Pricey, But Good Value

But Transportation Secretary Norman Mineta said much of current spending is for one-time projects.

CNN: Democrats: Bush budget 'dead before arrival'

Below is a list of common names for one-time items concealed within operating line items.

FORBES: What You Don't Know About Reported Earnings Can Cost You Dearly