我懂一点俄语，但这种语言对我来说如天书一般难懂。

I know a little Russian, but this is a sealed book to me.

youdao

他懂六种语言，如汉语、俄语、西班牙语。

He knows six languages, such as Chinese, Russian and Spanish.

youdao

他懂六种语言，如汉语、俄语、西班牙语。

He knows six languages, such as Chinese, Russian and Spanish.

youdao