英文關鍵字
amount
birdsong
branches
bridge
broken
bunch
buses
cars
city
collision
down
drifting
evening
fast
floating
flood
flow
glare
huge
ice
landscape
light
lot
lump
many
motion
natural
noise
once
phenomenon
pillars
polynya
reflection
ride
river
season
sky
snow
spinning
spring
street
swim
thaw
transport
tree
urban
water
wave
year