어떤 [uh tun] = 1. what kind of, which 2. some, any
세상에 어떤 종류의 동물들이 존재하는가를 생각하면 정말 놀랍습니다.
se sang e uh tun jong ryoo eui dong mool deul i jon je ha neun ga reul seng gak ha myun jung mal nol lap seup ni da.
= It is really astonishing what kind of creatures exist in the animal world.