Translation of "만난다면" in English

성난 코뿔소를 만난다면 반드시 탈출해야 합니다

If you come across an angry rhino, you’re really not gonna get away.

여러분이 문명을 찾을 때 강을 만난다면, 따라가세요

and if you're looking for civilization, you find a river, stick with it.