我父亲在场时最好不要谈论政治。

It's best to keep off politics when my father's around.

《牛津词典》

我想我们最好不要再谈论民族主义这个话题了。

I think we'd better leave the subject of nationalism.

《柯林斯英汉双解大词典》

我们不要再谈论死亡了，我不喜欢。

Don't let us talk about dying; I don't like it.

youdao

I am a specialist of atoms that are left-handed on Thursday afternoons, and don't talk to me about anything else.

我就是原子方面的专家,在周三下午是左撇子，并且不要和我谈论其他方面的任何东西。

麻省理工公开课 - 固态化学导论课程节选