但这个想法并未实现，虽然现在还有很多人在学习并使用世界语。

It never really took off, though there are still many people who learn it and use it.

youdao

后来又坚持学习日语，德语，世界语，翻译了16万字的外文着作和资料。

Then insist on learning Japanese, German and esperanto, words translated to 160000 foreign language writing and information.

youdao

后来又坚持学习日语，德语，世界语，翻译了16万字的外文着作和资料。

Then insist on learning Japanese, German and esperanto, words translated to 160000 foreign language writing and information.

youdao