He kept on learning Russian.

他不断地学习俄语。

youdao

Were the Blacks learning Russian last night?

布莱克夫妇昨晚在学俄语吗？

youdao

He took up learning Russian in his early fifties.

在他五十出头的时候，他开始学习俄语。

youdao

He took up learning Russian in his early fifties.

在他五十出头的时候，他开始学习俄语。

youdao