英文關鍵字
alone
boat
boating
calm
coast
coastline
concept
equipment
excursion
extreme
fishermen
fishing
float
flood
fun
guy
help
inflatable
lake
leisure
life
lifeboat
male
men
nature
nobody
outdoor
paddle
raft
recreation
reflection
relaxation
river
row
rowing
rubber
seashore
small
speed
sport
summer
transport
transportation
travel
traveler
unshackle
vacation
water
wave