英文關鍵字
lifeboat
ferry
ship
rescue
sea
boat
lifebelt
lifebuoy
safety
security
help
protection
support
assistance
emergency
assist
diving
floating
marine
risk
round
safe
weather
life
survival
float
rope
belt
ocean
rescuer
sos
accident
bottom
preserver
buoy
red
equipment
water
shipwreck
day
summer
tourism
lifesaver
gig
passenger
sitter
boarder
voyager