英文關鍵字
adult
around
attentive
attentively
back
bag
blue
brunette
cellphone
city
communication
cross
crossing
crosswalk
expensive
female
girl
handbag
light
look
mobile
motion
path
pavement
pedestrian
people
purchase
purse
rear
rich
road
safety
shop
shopping
sidewalk
sign
smartphone
stop
street
successful
talking
traffic
urban
view
walk
walking
woman
young
zebra