generated at
DeepL
https://www.deepl.com/translator

Kindle Cloud Readerで洋書を読む時にDeepL翻訳を使う
https://sekailab.com/wp/2020/03/25/deepl-translation-with-kindle-cloud-reader/

https://readable.joisino.net/
https://twitter.com/joisino_/status/1559460315129323520