0 in a way that is not complicated or difficult to understand -- 단순히
1 used to emphasize what you are saying -- (강조 하기 위한) 그저
We simply don’t have the time.
2 only -- 그냥
A lot of people miss this opportunity simply because they don’t know about it.
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
길이 아무리 길어도 차근차근 완주할 수 있고, 발자국을 표시하지 않으면 아무리 길이 짧아도 완주할 수 없습니다.