我们开始谈论起男女关系这个话题。

We got on to the subject of relationships.

《柯林斯英汉双解大词典》

在车间内，我们开始谈论他的公司。

In the workshop, we began to talk about his company.

youdao

无论如何，我们开始谈论这个题目。

However, we will speak upon this subject.

youdao

So if we're talking about the third period, that starts with sodium and it goes all the way up to argon.

所以如果我们谈论第3个周期，它从钠开始,一直到氩。

麻省理工公开课 - 化学原理课程节选

We need to think about solutions to this, right from the start of the class, and we already talked about something.

从一上课开始,我们就应该开始,思考这些问题解决方案,现在我们已经谈论了一些了

耶鲁公开课 - 博弈论课程节选

We're going to talk about the emotions, why they exist, what they're there for, and how they work.

我们开始谈论情感，为什么他们存在，目的如何，如何工作。

耶鲁公开课 - 心理学导论课程节选