浜辺
adult
aid
bathe
bather
coast
danger
drowning
emergency
focus
guard
guardian
hazard
help
holiday
life
lifeguard
lifesaver
look
man
observation
ocean
prevention
professional
protect
rescue
rescuer
risk
safe
safeguard
safety
saving
sea
search
security
shore
strong
summer
sunglasses
sunlight
sunny
supervising
surveillance
swim
swimmer
tower
vacation
vigilant
watch
young