Usages of lancar
Pelayan perempuan itu belajar bahasa Jepang, jadi dia bisa menjelaskan menu dengan lancar.
That female server is learning Japanese, so she can explain the menu fluently.
Rapat daring pagi ini berjalan lancar.
This morning's online meeting went smoothly.
Elon.io is an online learning platform
We have an entire course teaching Indonesian grammar and vocabulary.