When people pour old motor oil on the ground or throw it in the garbage, it pollutes the environment.
当人们把旧机油倒在地上或扔到垃圾里，它会污染环境。
Use old newspaper to line your Kitty litter box or your kitchen garbage can.
用旧报纸垫你的猫沙盒或厨房垃圾桶。
Use old newspaper to line your Kitty litter box or your kitchen garbage can.
用旧报纸垫你的猫沙盒或厨房垃圾桶。
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