Duolingo でフランス語を流暢に勉強しました
A Linguist explains how to make duolingo actually work
I Learned French In 7 Days Only Using Duolingo
Lesson 7 | People | Do you work or study? | French on Duolingo
Lesson 15 | People | Do you work with Marie? | French on Duolingo
600 Days on Duolingo, Can I Talk to People?
DUOLINGOを800日連続でやりました
初心者レベルを超えている場合は、フランス語で DUOLINGO を使用するのをやめてください。その理由は 2 つあります。
Watch this before studying Japanese / 日本語を学び始める前に知っておきたい事
Is Duolingo Effective?
Duo's Work Day | behind the scenes of notifications
When you finish all the Duolingo Spanish courses
🇫🇷 How to learn French by yourself? Resources, methods and study plans
Duolingo is (almost) good now
Duolingoを2000日連続でやりました
Would I use Duolingo to learn a new language?
Is Duolingo Really a Good Way to Study Japanese? | A Japanese Man Reacts to Duolingo
The Best Language Learning Apps (and Why Most Don’t Work)