Til o'rganish uchun ba'zi bepul ilovalar quyidagilardir: • Duolingo • Babbel • Mondly • HelloTalk • Drops • Lingokids Agar sizda ma'lum bir tilni o'ylayotgan bo'lsangiz, men boshqa ma'lum manbalarni ham tavsiya eta olaman.
spam fails_task lang_mismatch pii not_appropriate hate_speech sexual_content quality toxicity humor helpfulness creativity violence