英文關鍵字
autobahn
autoroute
autostrada
baluster
balustrade
banister
bridge
business
businesswoman
cars
climb
climbing
enclosure
expressway
female
fence
fencing
footway
guard
guardrail
high
highway
ladder
lifestyle
metallic
motorway
pedestrian
person
protection
rail
railing
river
speedway
staircase
stairs
stairway
steps
superhighway
traffic
walk
walking
water
woman