浜辺
alert
assist
boy
clothes
danger
duty
emergency
equipment
guard
guardian
hat
help
job
life
lifebuoy
lifeguard
lifesaver
observe
ocean
patrol
post
protection
rescue
rescuer
responsibility
ring
safe
safety
sand
saving
scenery
seascape
security
shore
sky
sos
station
summer
sunlight
survival
swim
swimming float
uniform
vacation
watch
water
wave
weather
yellow