rabbit
race
radio
railway
rain
rainbow
rainy
reach
read
ready
real
really
recorder
recycle
red
refrigerator
regular
remember
repeat
report
reporter
rest
result
restaurant
restroom
return
rice
rich
ride
right
ring
river
road
ROC
rock
role
Roller-blade
room
root
rose
round
row
rule
ruler
run
adj. 圓的
The earth is round.
