浜辺
aid
background
bay
belt
circle
danger
day
disaster
emergency
float
flood
harbor
help
insurance
lifeguard
lifeline
ocean
orange
plastic
promenade
protection
red
rescue
ring
risk
river
rope
round
safe
safety
save
seaside
security
services
sos
space
summer
sunny
survive
swim
tools
tube
water
wave
white