Adam Łukasiak

Adam is a native Polish speaker and works as a freelance translator. He has an MA and BA in English Studies from the University of Warsaw. His passion for education and technology drives him to seek ways to enable other people to develop their language skills with the help of online resources. He works as a Language Contributor for the Duolingo Polish course and has helped develop the Grammar Challenges in Polish and other languages for Clozemaster.

Sentence Mining: How to Build Vocabulary That Actually Sticks

You’ve put in the work. Flashcard streaks, vocabulary lists, maybe even color-coded notebooks. You know the word for “disappointed” in your target language—you’ve reviewed it dozens of times. Then someone asks how you felt about a movie, and your mind goes blank. The word is in there somewhere, locked behind glass you can’t break. You …

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Best Apps for Intermediate Language Learners 2026: What Actually Works

You finished your beginner course. You know maybe 1,500 words, can order food without pointing at the menu, and understand the gist of simple conversations—if people speak slowly and don’t use slang. And now everything feels broken. Your old apps keep serving you sentences about cats and tables. Native podcasts sound like audio soup. You’re …

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What to Do After Duolingo Japanese: A Realistic Roadmap to Actual Fluency

You finished the Duolingo Japanese tree—or you’re close enough that the lessons feel repetitive. Congratulations. Seriously. Completing the Duolingo course means you built a real foundation: hiragana and katakana are readable, a chunk of kanji is recognizable, and the core grammar patterns no longer feel alien. The ‘Duolingo tree’ refers to the structured course progression …

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What to Do After Duolingo Italian: A Practical Roadmap for What Comes Next

The Duolingo owl has finally stopped nagging you. You’ve finished the Italian tree—or you’re close enough to see the end. Congratulazioni! Seriously. Most people abandon language apps within two weeks, and you stuck with it for months, maybe years. Duolingo has helped you get this far. But now you’re staring at a question the app …

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What to Do After Duolingo Korean: A Realistic Roadmap Beyond the Green Owl

You finished the Duolingo Korean tree—or you’re close enough to see the end—and you’re wondering: now what? You’ve built a real habit. You can read Hangul. You know that 사과 means apple and 감사합니다 means thank you. You’ve gotten surprisingly good at tapping the right word bubbles. Yet, all this time, you’ve been building a …

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What to Do After Duolingo Greek: A Practical Roadmap to Real Fluency

If you’ve finished (or nearly finished) Duolingo Greek and you still can’t understand real Greek, you’re not behind—you’re right where most learners end up. The best next step after Duolingo Greek is a three-part plan: That combination closes the three gaps Duolingo often leaves: shallow vocabulary (recognition without recall), incomplete grammar coverage, and minimal exposure …

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What to Do After Duolingo Brazilian Portuguese: A Practical Roadmap

You’ve done the work. Hundreds of days on Duolingo, that streak you protected like a firstborn child, all those hearts lost to the difference between “ser” and “estar.” You can conjugate verbs, order food, and tell someone your name is Maria and you eat apples. After you have completed the Duolingo Brazilian Portuguese course, you …

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What to Do After Duolingo Dutch: A Practical Roadmap to Real Fluency

You completed Duolingo Dutch—or you’re close enough to see the end—and you’re realizing something uncomfortable: you still can’t actually use Dutch. You can crush the exercises. Your streak is strong. The owl is proud. But Dutch Netflix sounds like someone put a normal language in a blender. Real conversations feel terrifying. After completing the course, …

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What to Do After Duolingo French: Here’s What Actually Comes Next

You finished the French tree (the Duolingo French course)—also known as the Duolingo tree. You’ve got the streak, the gems, and enough exposure to être and avoir that you could probably conjugate them half-asleep. And yet… You put on a French movie and catch maybe every tenth word. A coworker says they speak French and …

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What to Do After Duolingo Swedish: A Realistic Roadmap to Real Fluency

You finished Duolingo Swedish. Completing the Duolingo tree means you’ve worked through the entire structured course, but it doesn’t guarantee fluency or full comprehension of real Swedish. Or maybe you’re 90% done with the tree and feeling confident. So you tested yourself with real Swedish — maybe you watched Bron, opened Aftonbladet, or listened to …

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