네 (ne) / 예 (ye) = yes아니오 (a-ni-yo) = no 괜찮아요 (gwaen-chan-a-yo) = ok 안녕하세요 (an-nyeong-ha-se-yo) = hello주세요 (ju-se-yo) = please감사합니다 (gam-sa-ham-ni-da) / 고마워요 (go-ma-woy-o) = thank you천만에요 (cheon-man-e-yo) = you're welcome실례합니다 (sill-ye-ham-ni-da) = excuse me미안합니다 (mi-an-ham-ni-da) / 미안해 (mi-an-he) = sorry안녕히 계세요 (an-nyeoung-hi-gye-se-yo) = goodbye