This is the 1986th most frequent Polish word.
dołączyć
"Dołączyć" means "to join" or "to attach."
In this sentence, 'dołączyć' is used to mean 'attach' or 'add something to something else', specifically in the context of documents or files.
Muszę dołączyć plik do tego e-maila.
I need to attach the file to this email.
In this context, 'dołączyć' refers to physically joining or participating in a gathering or meeting.
Czy możesz dołączyć do nas na obiedzie?
Can you join us for lunch?
Here, 'dołączyć' means to 'join' in the sense of becoming a member of a group or organization.