英文關鍵字
board
boat
brook
chain
coast
coastline
cruise
escape
fiord
fjord
float
foam
forest
froth
hand
hill
huge
human
jet
lifeboat
male
man
motion
mountain
nobody
noone
nopeople
outdoor
outside
passengers
plants
rescue
sail
salvage
salvation
sea
season
ship
sideview
stream
summer
surface
tourism
transport
trees
vessel
water
wave
window
wood