Breakdown of После занятия мы заехали на заправку, потому что в баке почти не было бензина.
Questions & Answers about После занятия мы заехали на заправку, потому что в баке почти не было бензина.
Because после requires the genitive case.
- занятие (nominative) → занятия (genitive)
So после занятия = after the lesson/class.
Занятие is a general word meaning a class/lesson/session (often a scheduled study class, training session, etc.).
Depending on context it can be class, lesson, or session. In this sentence, После занятия most naturally means After class / after the lesson.
Заехать means to stop by / drop in (somewhere) on the way, often briefly and as an extra stop.
So мы заехали на заправку implies: we were going somewhere (or coming from somewhere) and made a stop at the gas station.