这就是为什么一旦有用户投了坏票后，如果这用户接下来还投坏票，他的票数就会被少计，这会显得相当的公正。

So it would be fair to count a bad vote less if it comes after another bad vote by that user.

youdao

她一旦决定干什么，谁也改变不了她的主意。

If she once decides to do something, you won't change her mind.

《牛津词典》

我在这儿什么人都不认识，但我确信一旦站住脚就会应付过来。

I don't know anyone here but I am sure I will manage when I find my feet.

《柯林斯英汉双解大词典》

So it's a really powerful and simple formalism, once we set up what is needed the go through it, right?

因此这是一种很强大而简单的形式,一旦我们定下需要什么,就可以推导出它，对吧？

麻省理工公开课 - 热力学与动力学课程节选

You're hiding something from yourself, and once you know what's going on to deeper phenomena your problems will go away.

这些冲突被你压抑起来，一旦你理解了更深层次的冲突究竟是什么,你的问题便会得到解决。

耶鲁公开课 - 心理学导论课程节选

She explains to Comus what would happen should she actually choose to break her silence, should she actually choose to unleash all of the rhetorical powers that she has pent up inside of her.

她向科玛斯解释,一旦她打破沉默将会发生些什么，一旦她真正选择揭开那些,禁锢在她内心许久的浮夸的力量。

耶鲁公开课 - 弥尔顿课程节选