This is the 15890th most frequent German word.
žerst
The word "žerst" is not German. If you mean "zuerst," it means "first" or "at first" in English.
Zuerst is used here to indicate the first action in a sequence of activities.
Zuerst stand ich auf, dann habe ich gefrühstückt.
First, I got up, then I had breakfast.
Zuerst is used here to denote prioritization or the order in which actions should occur.
Wenn du zuerst das Buch liest, verstehst du den Film besser.
If you read the book first, you will understand the movie better.
Zuerst is used here to indicate the primary action in a context of questioning or inquiry.