We have 1.5 million enrollments, 6 million quizzes in the 15 classes that have launched so far have been submitted, and 14 million videos have been viewed.
У нас 1,5 млн. регистраций, нам сдали 6 млн. контрольных работ  по 15 предметам, и было просмотрено 14 млн.