The rather slaphappy, haphazard attitude of the other residents on that road is actually more effective in maintaining it, since they do not dwell upon its disadvantages but simply and purely expect the road to be passable.
那条路上的其他住户，他们那种随意而无虑的态度，实际上对维护那条路更为有效，因为他们不会纠结于)它的缺点，而只是单纯地指望那条路还能通行就好了。