Esperanto is an artificial language, designed to serve internationally as an auxiliary means of communication among speakers of different languages.

世界语是一种人造语言，目的是充当国际上不同语言使用者之间交流的辅助手段。

youdao

Esperanto is used internationally across language boundaries by at least 1 million people, particularly in specialized fields.

世界语跨越了语言边界，它已在全球范围内被至少100万人使用，尤其是在专业领域。

youdao

Esperanto was invented as an auxiliary language.

世界语是作为辅助语发明的。

《牛津词典》

His idea carries the quixotic whiff of Esperanto, the international language that failed to become mainstream.

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IR Europe's common language should be Esperanto.

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There was a time about two decades ago when the debate was what would be the next global business language: German, Spanish or Esperanto.

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