찾- withdraw (money) from; fetch (money)

채 buildings (counter)

책 book

책상 desk

처음 the beginning; first time

처음 뵙겠습니다 pleased to make your acquaintance (formal style)
(Explanation: 처읍 beginning, first time, 뵙겠습니다 will humbly see/meet.
(literally: I see you for the first time i.e., how do you do?)

천 thousand

천만에요 you're welcome! or don't mention it!
(Literally: it's one of ten million (words))

천천히 slowly

철도 railway