英文關鍵字
animal
bath
bathtub
bird
broadcasting
candy
city
construction
currency
day
dove
drink
drip
drop
droplet
exterior
feather
flowing
fly
fountain
fresh
gray
life
liquid
nature
nobody
one
outdoors
outside
pigeon
refreshing
resting
round
sky
splash
spray
stone
stream
summer
swimming
the
thirst
thirsty
town
tranquil
urban
washes
washing
water
wild