~으로 꺾으면 돼요

Used to tell someone which way to turn when giving directions.

Rule: After a noun ending in a consonant, use 으로 — 오른쪽으로 (to the right). After a vowel or ㄹ, use 로. 돌면 돼요 means the same as 꺾으면 돼요 and is just as common.