Usages of konsentrasi
Saya merasa gelisah, jadi saya sulit konsentrasi membaca buku malam ini.
I feel restless, so I find it hard to concentrate on reading a book tonight.
Saya sulit konsentrasi di rumah karena kebisingan jalan.
I have trouble concentrating at home because of the street noise.
Elon.io is an online learning platform
We have an entire course teaching Indonesian grammar and vocabulary.