开始讨论

When they start talking about economics, I’m out of my depth.

他们论经济问题，我就茫然不懂了。

It started as a peaceful discussion, but it ended in a real slanging match.

论平心静气的，可是后来却以相互谩骂收场。

The two countries began to discuss their tense relations.

两国论他们之间的紧张关系。

Most readers are likely to lose interest when he descends into the realms of rhetorical terminology.

他论修辞术语，大数读者很可能会失去兴趣。

Now, with the advent and popularity of the home computer, its advantages and disadvantages have been a subject of discussion.

现在,随着家用电脑的再现和普及,人们论起家用电脑的优缺点了。

Before broaching the subject of this lecture, I should like to recall that the discoveries of radium and of polonium were made by Pierre Curie in collaboration with me.

在论这次演讲的话题之前，我想回忆一下，镭和钋发现是皮埃尔·居里与我合作完成的。