Translation of "겪어보지" in English

이전에 겪어보지 않았으니까요,

so they haven't had it,

왜냐하면 평생 외로움을 겪어보지 않아서였죠.

because I had been sheltered from it my whole life.

그건 직접 겪어보지 않으면 어떤 기분인지 모르죠

and you won't know that sense of loneliness till you're there.