Usages of vos
Vos in urbe manetis et senes spectatis.
(You [plural] remain in the city and watch the old men.)
Vos aquam bibitis et discipulum salutatis.
You drink water and greet the student.
Avia pueros rogat: "Quomodo hodie vos sentitis?"
Grandmother asks the boys: "How do you feel today?"
Magistra dicit: "Hic liber facilis est, ille liber difficilis; tamen vos potestis multum discere."
The (female) teacher says: "This book is easy, that book is difficult; nevertheless you can learn a lot."
Elon.io is an online learning platform
We have an entire course teaching Latin grammar and vocabulary.