I have some acquaintance with the Russian.

我懂点儿俄语。

Russian is a diffcult language to master.

俄语是种难掌握的语言。

I wish to furbish up the Russian I learnt at college.

我要重我在大学里学过的俄语。

I’m trying to come to grips with Russian grammar.

我正在努力掌握俄语的语法。

He made a diligent attempt to learn Russian.

勤奋学习俄语。

I find Russian grammar very difficult.

我发现俄语语法很难学。

He was jabbering away in Russian.

叽里咕噜俄语。

The Linking device of asyndetic compound sentences is one of the important grammatical problems in Russian teaching and research.

无连接词复合句的连接手段是俄语教学和研究中的重要语法问题之。

Russian spelling is phonetic.

俄语的拼法是音形致的。