i. you are on a bus
EXPLANATION: you are going to work or back home or somewhere and yr ROLLS is at the MENDERS
ii. you are gazin idly out the window
EXPLANATION: you are IDLE
iii. you are at bus stop
EXPLANATION: you are ON A BUS
iv. on the top of the roof of the bus shelter, you see STUFF which oughtn’t to BE there, but yet IS there, day after day after day, viz esp. SHOES, invariably in the singular…
EXPLANATION: it is the scruffy floor of a trans-dimensional transport portal for BUS SHELTER ELVES
v. but why SHOES?
EXPLANATION: they are ELVES!! do keep up!!
vi. but why are shoes left when the elves are not?
EXPLANATION: elves are more used to makin shoes for BIG PEOPLE so their own shoes often fall off when they are in a hurry
vi. why are they in a hurry?
EXPLANATION: there is nothing much to hang around for on the top of the roof of the bus shelter, unless you have a thing for the grubby left-behind shoes of others