Usages of sin
Jag hjälper gärna mina gäster att hitta sin resväska på flygplatsen.
I gladly help my guests find their suitcase at the airport.
Studenterna har ett möte med sin lärare imorgon.
The students have a meeting with their teacher tomorrow.
Elon.io is an online learning platform
We have an entire course teaching Swedish grammar and vocabulary.