This essay is just not good enough.

这篇散文实在是不够好。

《牛津词典》

I'm just not in the mood for a party tonight.

我今晚就是没心情参加聚会。

《牛津词典》

I hate to disappoint you, but I'm just not interested.

我不想使你扫兴，但我确实不感兴趣。

《牛津词典》

"It is a movement in the right direction," "It is good, but it is just not good enough yet.

VOA: standard.2009.11.12

You don't have to mention any of the local variables, because at this point in the story, they're just not relevant.

你不需要提及任何一个局部变量，因为在这个地方，它们是不相关的。

哈佛公开课 - 计算机科学课程节选

If you keep that in mind, and if you're just not shy, I mean, of course you're shy. Everybody's shy.

如果你能记住这个，而且你不害羞，当然你会害羞。所有人都会。

生存英语 - SpeakingMax英语口语达人

I've talked to some people who work for BP and they're just not saying yet.

NPR: Alaskans Speak Up About Oil Field Shutdown

So in a sense, there is hope for WGS, but just not so soon.

FORBES: Gene Test For Pfizer Cancer Drug To Cost $1,500 Per Patient

Other tax preferences, such as the mortgage interest deduction, are just not that valuable to them.

FORBES: Paul Ryan's Budget Plan: More Big Tax Cuts for the Rich