Usages of formal
Pengajar kursus online saya sabar dan suka menunjukkan beberapa metode belajar berbeda, baik formal maupun santai.
My online course instructor is patient and likes to show several different learning methods, both formal and relaxed.
Pakaian kerjanya terlalu formal untuk rapat keluarga.
His/Her work clothes are too formal for the family meeting.
Elon.io is an online learning platform
We have an entire course teaching Indonesian grammar and vocabulary.