You'd better not talk!

你最好别说话！

youdao

I'd sooner not talk about it.

我宁愿不谈它。

《柯林斯英汉双解大词典》

I'd rather not talk about it in mixed company.

在男女混杂的场合，我不愿意谈论这件事。

《牛津词典》

He did not talk very much. Words were not important to him, not as important as the forces he lived with all around him.

VOA: special.2010.05.08

And when we talk about size, I'm again just going to say the stipulation we're not talking about an absolute classical concept here, but in general we're going to picture it being much further away from the nucleus as we move up in terms of n.

当我们说到尺寸时，我们只是说――,经典的绝对的概念，而是它大约,离原子核有多远。

麻省理工公开课 - 化学原理课程节选

We have to not talk-- just talk about the good things in the life, but the good of life itself, and we have to notice that perhaps on certain views, for certain cases, it's not really the case that when I die I'm being deprived of a good life.

我们不但要看到-,生活中的美好事物，还要看到活着本身的好处，我们发现也许有某些观点，在某些情况下，情况则不完全是这样,即我死之后不会被剥夺美好的生活。

耶鲁公开课 - 死亡课程节选

And they can also say, let's not talk about our exchange rate quite as much.

NPR: Chinese Stimulus May Affect Commodity Prices

Practitioners: we have a responsibility to not talk to laymen in a deceptive way.

FORBES: The Dangers Of Cargo Cult Data Science

Her child: Authorities said they could not talk about the 6-year-old girl because of the investigation.

CNN: Snapshots: Who are the three women freed in Cleveland?