英文關鍵字
active
adventure
air
babble
beautiful
bridge
clapping
cone
cross
crossing
danger
edge
encourage
energetic
energy
enjoying
exercise
explore
exploring
feet
fit
fitness
forest
freedom
frolicsome
guy
healthy
high
hiking
his
jogger
jogging
journey
jump
jumping
juvenile
leaping
lifestyle
lifting
made
mountaineering
movement
muscle
nature
push
resolution
river
road
rock
running
slim
some
sport
sportive
stability
stabilization
sweating
teenager
toned
training
traveler
trekking
warm
wilderness
workout
young
youth