0 a running race of slightly over 26 miles (42.195 kilometres) -- 马拉松赛跑(全长42.195公里)
1 an activity that takes a long time and makes you very tired -- 马拉松式的活动,持久的活动
2 related to marathons (= running races) -- 马拉松的
a marathon runner 马拉松运动员
3 used to describe something that takes a very long time and makes you very tired -- 马拉松式的(形容一件事耗费了很长时间,使人精疲力竭)。
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。