하게 됐어요

-게 되다 — end up, come to (not by one's own choice)

회사 때문에 서울에서 살*게 됐어요.* — I ended up living in Seoul because of work. 김치를 좋아하*게 됐어요.* — I've come to like kimchi.

-기로 하다 — decide to

담배를 끊*기로 했어요.* — I decided to quit smoking. Also for agreements: 내일 만나*기로 했어요.* — We agreed to meet tomorrow.

-도록 / -게 — so that, to the point that

늦지 않*도록 일찍 나가세요.* — Leave early so you're not late. 잘 들리*게 크게 말해 주세요.* — Please speak loudly so I can hear. 밤새도록 — until the night is through.