英文關鍵字
aboard
activity
aid
board
boat
boating
buoy
cruise
deck
emergency
fast
flotation
journey
life
lifebuoy
lifeguard
lifesaver
liner
marine
motor
motorboat
movement
nautical
outdoor
overboard
powerboat
protection
ring
river
safe
sailing
sea
security
ship
speed
speedboat
splash
spray
summer
tourism
tourist
transport
transportation
travel
trip
vacation
vessel
water
watercraft
wave