一些英文不懂

Please let me finally understand that each traveled road has its reason to trudge through just like that;If it's possible 到底什么意思啊

请让我最终理解，如果可能的话：每一条旅客多的路，皆有它的原因，（令人）去步履蹒跚地穿越---正如那样一般。