I have some acquaintance with the Russian.

我懂一点儿俄语。

Russian is a diffcult language to master.

俄语是一种难语言。

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

我要重温一下我在大学里学过俄语。

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

我正在努力俄语语法。

He made a diligent attempt to learn Russian.

勤奋地学习俄语。

I find Russian grammar very difficult.

我发现俄语语法很难学。

He was jabbering away in Russian.

叽里咕噜地说着俄语。

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

无连接词句连接手段是俄语教学和研究中重要语法问题之一。

Russian spelling is phonetic.

俄语拼法是音形一致。