Hi, here is “Listening Course” for memberships to improve your listening skill and pronunciation. Native Japanese speakers made these voices, that’s why they are so natural pronunciation and intonation as well.
Enjoy listening to them and improve your Japanese skills with them.
だんだん___(dandan) / 徐々に__(jojoni)
Be getting ___, Gradually / 慢慢, 渐渐 / 점점, 천천히 / Dần dần, Từ từ