What is 学外语?
学外语 is a browser add-on that enables users to learn a foreign language naturally while browsing the web. With the ability to translate selected words from web content, users can enhance their language learning experience by understanding and contextualizing the words they want to learn. Users can customize the difficulty level of the words to learn. Currently, it supports Chinese users learning English and Japanese.
学外语是一个可以让日常流量网页的过程中比较舒服地学习外语的插件。 通过从网页内容中挑选一些词语翻译成外语，让用户可以根据上下文更好的学习和理解想要学习的外语。 用户可以设定单词难度来学习不同难度的词语。 目前支持中文用户学习英语和日语。
学外语 is relatively safe to use as it requires very minimum permissions.
学外语 may not be trust-worthy. Avoid installing if possible unless you really trust this publisher.