浜辺
accident
bay
coast
coastline
danger
dangerous
drowning
duty
empty
guard
help
life
lifeguard
lifesaver
nature
nobody
observation
observe
ocean
post
protect
protection
red
rescue
rescuer
responsibility
safe
safety
sand
saver
sea
season
seasonal
security
skyline
sos
stand
station
storm
sun
survival
symbolic
tower
travel
vacation
vertical
watch
water