英文關鍵字
bay
beach
calm
clean
clear
climate
coast
coastline
creek
currents
ecosystem
environment
flood
fluid
fresh
harmony
lake
motion
movement
moving
park
pattern
peaceful
pond
reflection
relax
ripple
ripples
river
riverbank
riverside
rural
serene
shallow
shine
shore
smooth
spring
stream
summer
surface
texture
tranquil
travel
water
wave
wet
wide
zen