英文關鍵字
asia
asian
bamboo
boat
canal
canoe
coast
coastline
cruise
delta
dirty
ecology
environment
environmental
evergreen
flora
forest
green
indochina
journey
jungle
leaf
mekong
motion
nature
outdoors
palm
plant
rain
rainforest
river
tour
tourism
tourist
traditional
transport
transportation
travel
tree
trip
tropic
tropical
vacation
vietnam
vietnamese
view
water
wild
wildlife
wood