關於「學語言 難 嗎」標籤，搜尋引擎有相關的訊息討論：

Rosetta Stone: Learn, Practice & Speak Languages - Google Play評分 4.6 (316,887) · 免費 · AndroidWhy the Rosetta Stone app? Because the best way to learn a new language is to surround yourself with it, and our language learning app does just that.跟忆术家学语言: 英语、日语、西班牙语、法语、韩语等