英文關鍵字
abandoned
auto
automobile
background
bad
black
car
climate
clip
cover
disposal
drive
dump
ecology
environment
environmental
forest
garbage
hazard
heap
machine
motion
nature
old
planet
pollute
pollution
recycle
recycling
responsibility
road
roadside
rubber
spring
sunny
tire
toxic
transport
transportation
trash
tyre
used
vehicle
waste
wealth
wear
worn