0 having a small distance from one side to the other, especially in comparison with the length -- (尤指與長度相比)狹窄的
1 limited to a small area of interest, activity, or thought -- (興趣、活動或思想)狹隘的,有侷限性的
2 A narrow result is one that could easily have been different because the amount by which someone failed or succeeded was very small. -- 勉強的;差距微小的
3 to become less wide or to make something less wide -- (使)變窄,(使)縮窄
4 to become less -- (使)變少
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.
再长的路,一步步也能走完,再短的路,不迈开双脚也无法到达。