英文關鍵字
against
ancient
back
beautiful
big
blue
brigantine
center
day
ensign
flag
fleet
flutter
force
holiday
horizon
lit
marine
mast
move
national
nature
navigation
navy
red
relaxed
river
russia
russian
sail
sails
ship
shrouds
sky
state
summer
symbol
tourism
travel
vacation
vessel
water
waves
waving
wind
windy