Not when you got me the place here as gardener?

您把我介绍到这里来当园丁，会不知道！

youdao

Not necessarily - at least not when you consider mortality.

不必要——至少当你考虑死亡率时是不必要的。

youdao

Now is the time for you to get closer to your family, not when you have entered college.

现在是时候拉近你与家庭的关系了，不要等到你进入大学的时候了。

youdao

You know,the circulation, and the smell of your own panic, you know, when you're not sure what to do."

VOA: special.2010.07.26

At least you maybe finding that and if not when you look back at the code you then have written you'll realize that in fact it just requires a few lines of code.

至少你会发现这一点，不然的话，在你写完代码，返回去,看的时候你会意识到,实际上它只需要几行代码。

哈佛公开课 - 计算机科学课程节选

And our third example touches on not when you are expressing a level of certainty,

接下来的第三个例句并不是用于表示某种程度的肯定，

I'm sure 课堂 - SpeakingMax英语口语达人

The time to raise money is not when you need it but when the market will accommodate you.

FORBES: Dow Jones Interactive

Especially not when you apparently look rather constipated while riding it (at least the dude in the video did).

ENGADGET: Japan's mini-Segway contender, the PMP-2

Yes, quite, you find this out when you have finished writing your textbook, not when you have still to begin.

FORBES: iBook Author's Interesting Terms and Conditions