Usages of pro
Ich arbeite nebenbei im Verein, zumindest an zwei Abenden pro Woche.
I work on the side at the association, at least on two evenings per week.
Ich lese ein Kapitel pro Tag.
I read one chapter per day.
Das Abo kostet zwanzig Euro pro Monat.
The subscription costs twenty euros per month.
Elon.io is an online learning platform
We have an entire course teaching German grammar and vocabulary.