rapidly
US /ˈræp.ɪd.li/
UK /ˈræp.ɪd.li/

1.
cepat, pesat
very quickly; at a fast pace
:
•
The company grew rapidly in the last decade.
Perusahaan tumbuh pesat dalam dekade terakhir.
•
She learned to speak French rapidly.
Dia belajar berbicara bahasa Prancis dengan cepat.