英文關鍵字
pedestrian
safety
island
traffic
girl
stand
moving
cars
fuel
gasoline
city
urban
woman
female
young
one
person
phone
mobile
cell
automobile
emission
discharge
road
transport
英文關鍵字
pedestrian
safety
island
traffic
girl
stand
moving
cars
fuel
gasoline
city
urban
woman
female
young
one
person
phone
mobile
cell
automobile
emission
discharge
road
transport