Usages of kalau
Rute alternatif disiapkan kalau cuaca berubah tiba-tiba.
An alternative route is prepared if the weather changes suddenly.
Saya bisa belajar lebih cepat kalau saya minum kopi di pagi hari.
I can learn faster if I drink coffee in the morning.
Elon.io is an online learning platform
We have an entire course teaching Indonesian grammar and vocabulary.