Translation of "Gapi" in English

Czasami Mary siedzi godzinami i gapi się na morze.

Mary sometimes sits still for hours and gazes at the sea.

Czy ten mężczyzna, który się na panią gapi, to znajomy?

- Do you know the man gazing at you?
- Do you know the man that's staring at you?
- Do you know the man staring at you?
- Do you know the man who's staring at you?