A Tale of Two Sisters:
도대체 = in the world; on Earth (I’ve heard this one SO much, I finally learned what it is!)
Korean Essential Vocabulary 6000 (buy from hanbooks) (‘A’ list, ‘ㅂ’부터 ‘ㅇ’까지):
서른 = 30 (Korean rooted)
세수하다 = to wash one’s face
수건 = towel
수박 = watermellon
술 = spoonfull (same spelling as alcohol)
쉰 = 50 (Korean rooted)