0 someone who helps and supports you the most, especially at work -- （尤指工作上的）得力助手，左膀右臂
How will he cope without his right-hand man? 失去了得力助手，他如何应付呢？
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。
