0 If something bad that you have done or that has been happening to you catches up with you, it begins to cause problems for you. -- (坏事)纠缠住…,给…带来麻烦
1 If people in authority catch up with you, they discover that you have been doing something wrong and often punish you for it. -- 抓住并惩罚…
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。