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.
作り笑い (tsukuriwarai) / 愛想笑い (aisowarai)
Forced smile, Fake smile/Insincere smile / 假笑/谄笑 / 억지웃음/거짓웃음 / Cười giả tạo/Cười gượng