如何使用 "Esperanto" 造句

1. How can I write the esperanto letters with accents ?
如何写出有上标的世界语字母?
2. He wants to learn esperanto .
他要学世界语。
3. Bill can 't speak esperanto .
比尔不会讲世界语。
4. It is to the keyboard what esperanto is to language and betamax to videotape .
它之于键盘就像世界语之于语言和录像机之于录像带。
5. He knows esperanto and french , to say nothing of english .
他懂得世界语和法语,英语就更不用说了。