英文關鍵字
action
active
adult
aid
background
blue
business
caucasian
city
clear
cloud
color
concept
danger
dark
deep
distress
drown
good
hand
help
hope
horizon
human
life
male
man
people
person
problem
reflection
risk
salvation
save
sea
sign
sink
sos
stretch
summer
surface
surreal
swim
swimmer
trouble
underwater
water
wave
wet
young