Usages of kuluessa
Jos ruutuaikaa vähennettäisiin, vireystila voisi parantua jo viikon kuluessa.
If screen time were reduced, the level of alertness could improve already within a week.
Kurssin kuluessa opiskelen suomea paljon.
During the course I study a lot of Finnish.
Elon.io is an online learning platform
We have an entire course teaching Finnish grammar and vocabulary.