歌词:cows on the bus sing
moo!moo!moo!
horses on the bus sing
neigh!neigh!neigh!
pigs on the bus sing
oink!oink!oink!
lambs on the bus sing
maa!maa!maa!
hens on the bus sing
cluck!cluck!cluck!
ducks on the bus sing
quack!quack!quack!