讲革命故事

tell stories of the revolution

讲过去的事

tell stories of the past

讲苦难家史

talk about one's difficult family history

讲坏话

make malicious remarks

讲空话

waffle on

讲真话

tell the truth

会讲俄语

can speak Russian

不可以这样讲

cannot say that

他高兴得话都讲不出来了。

He was so happy he couldn't speak.

讲词义

explain a word's meaning

讲清楚原因

explain the reason clearly

给学生讲俄国文学史

explain the history of Russian literature to the students

我也讲不出所以然。

I can't say why either.

讲条件

discuss conditions

讲好期限

discuss the deadline

讲卫生

pay attention to hygiene

讲团结

emphasize unity

不讲情面

not care for sensibilities

从效果来讲

in terms of results

讲能力我不如你。

I am no match for you in terms of capability.

讲效率，新方法要好得多。

In terms of effectiveness, the new method is much better.