我学汉语。 I learn Chinese. If you learn English or Russian...

we can help each other.

起初，我想给你10-12简单的问题在汉语。你会纠正我的发音（如果有必要），并回答汉语。我会试着去了解你。

然后我们就可以讲英语

如果你的英语说得很好，我们可以谈论不同的话题。

translation:

At first, I would like to give you 10-12 simple questions in Chinese. You will correct my pronunciation (if it is nnecessary) and answer in Chinese. I'll try to understand you.

Then we can speak English

If you speak English well, and we can talk about different topics.

我住在乌法（俄罗斯）。在北京20:00，在北京 - 22:00。
我有空闲时间21:00（北京）