This is the 6750th most frequent German word.
ewa
"Ewa" is not a standard German word. It may be a misspelling or a proper noun.
Ewa is used as a proper noun, specifically the name of a person.
Ewa ist der Name meiner besten Freundin.
Ewa is the name of my best friend.
The word 'etwa' means 'about' or 'approximately' in this sentence, indicating an estimation.
Wir haben etwa zwanzig Minuten Zeit, um den Bus zu erwischen.
We have about twenty minutes to catch the bus.
Here, 'etwa' signifies 'such as' or 'for example', denoting a possibility or instance.