How to say you know something in English?
How to say you know something ("du weißt etwas") in German?
How to say you know something ("vous savez quelque chose") in French?
How to say you know something ("sabes algo") in Spanish?
How to say you know something ("あなたは何かを知っている") in Japanese?
How to say you know something ("tu sai qualcosa") in Italian?
How to say you know something ("당신은 뭔가를 알고") in Korean?