0 a system for connecting electronic equipment such as mobile phones, computers, and electronic organizers to each other and to the internet using radio signals -- 藍芽技術(利用無線電信號使行動電話、電腦等電子設備能彼此互通或連接網際網路)
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。