We have to have this money year after year. It's not a one-shot deal.

年复一年我们不得不拿这笔钱，这不是一场只有一次的交易。

《柯林斯英汉双解大词典》

And it is not a one-off.

而且这也不是一次性的。

youdao

Remember it is not a one way street.

记住，这不是单方面的(one way street)。

youdao

It has several meanings. One meaning is that a person who never settles down in one place will not be successful.

VOA: special.2009.06.21

So it could be that they think that this is actually-- they haven't understood the experiment and they think this is a multi shot game, not a one shot game, good.

可能是这些人觉得这是,他们没有理解实验的目的,他们认为这是多次博弈而不是单次博弈

耶鲁公开课 - 博弈论课程节选

It's a transition, an evaluation of marriage that is not at all an easy one, however. There are debates.

这是一种转变，对婚姻的评价,那并不是一个简单的转变，当时也有争论。

耶鲁公开课 - 弥尔顿课程节选

Just as no business is the same, marketing automation is not a one-size-fits all proposition either.

FORBES: Are Marketing Automation Tools Right for Your Business? 5 Insights

Executives in Cupertino should get worried that the 3.15 show is not a one-off.

FORBES: Did China Just Declare War On Apple? Sure Looks Like It.

Of course, tackling the issues of youth homelessness or child abuse is not a one-person job.

WHITEHOUSE: Tackling Youth Homelessness Is Not a One-Person Job