one time thing

常见例句

Because an ouch that’s just an accident is probably one-time thing.
因为偶然疼痛可能只是一次性事件。
Ross: Look let's not make a big deal out of this! It was a one time thing. It doesn't even matter!
好吧，我们大家不要对此事大惊小怪了！这只发生了一次，而且一点儿也没什么！
I told him I wanted discretion, that I didn’t want to do anything risky, and that it would be a one-time thing.
我告诉他我想要谨慎行事，不愿意冒险，而且这只能是一次性的行为。

He hoped he had made the country understand one thing: the great need to forget hatred and bitterness in the difficult time of re-building that would follow the war.
One peculiar property of this--incidentally, at every point of time this thing holds, this is time to maturity.
顺便说一下这个公式一个特别的性质,这个等式在任何时候都成立,这是贷款剩余期限
耶鲁公开课 - 金融市场课程节选
OK. You can see that thing is cutting down the problem in half each time, which is good, but there's one more thing I need to deal with.
这很棒，但是我们还需要处理另外一件事情,让我们仔细来看看,我在开始做之前一直在说，应该先试验试验。
麻省理工公开课 - 计算机科学及编程导论课程节选

So that is probably a one time thing for a lot of it.
NPR: How Do Ford's Woes Play at the Auto Show?
Are you planning on doing more of these or is this a one-time thing?
WHITEHOUSE: Press Briefing
In essence, Groupon is claiming that its massive expenditures on marketing and related customer-acquisition costs are a one-time thing, a side effect of creating an entirely new market.
FORBES: If Groupon Is Right, Hyperlocal Sites Are In Trouble