Thời gian - Time
Interactive flashcards for learning vocabulary
Save words from this page and practise them with flashcards in DuoCards. How does it work?
Learning with DuoCards
What is DuoCards?
DuoCards is a language-learning app that helps you build vocabulary with flashcards. You can save words you want to learn and practise them over time.
How do I learn with this set?
Browse the flashcards to see the words and their translations. Select Card picker and choose the words you want to learn. Then create a free account to save your words and practise them.
How do I practise my words?
You'll see a flashcard with a word and a hidden translation. Guess what it means, then tap to check your answer. DuoCards repeats the words you find difficult.
Do I need an account, and is learning free?
You can browse this page without an account. A free account lets you save words and track your progress. The free plan has limits, and Premium offers additional features.