Usages of na
Wczoraj byłem na uczelni i miałem ważne spotkanie.
Yesterday, I was at the university and had an important meeting.
Rano kocham patrzeć na słońce, a w nocy na księżyc.
In the morning, I love to look at the sun, and at night at the moon.
Czy Pan musi wyjść teraz, czy woli Pan zostać na spotkaniu?
Do you (sir) have to leave now, or would you prefer to stay at the meeting?
Ja patrzę na krzesło.
I look at the chair.
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