英文關鍵字
action
american
attack
breathing
bubble
carrying
confidence
counter
courage
deep
delivering
direction
dive
diver
diving
fight
fighting
force
helicopter
helmet
horizontal
journey
lifestyles
machine
mask
men
mission
navy
operation
operator
photography
police
protection
purpose
reef
relaxation
safety
scuba
security
service
smoke
snorkel
special
swimmer
task
team
underwater
vertical