浜辺
alone
ashore
assistance
background
blue
bottle
castaway
coast
communication
concept
conceptual
desert
desperation
document
glass
help
hope
horizon
island
letter
lost
mail
message
nature
nobody
note
object
ocean
paper
remote
rescue
sand
sea
seaside
shore
sky
sos
stranded
support
survivor
time
tourism
travel
tropical
water
wave