올라가- go up

올라오- come up

옷 clothes; garment

와요 get, receive;
나는 편지가 어머니한테서 와요 I get letter(s) from my mother

와이샤쓰 shirt, dress shirt

와인 wine

왜(요?) why?

왜냐하면 the reason is; because

외교관 diplomat

외국 foreign country