In addition, we have to minimize the use of plastic bags as they would cause white trash pollution.
2
用一块多孔材料(看起来像白色垃圾袋塑料)放在正极和负极中间，像块三明治。
With a piece of porous separator material (it looks like white trash-bag plastic) between them, the positive and negative electrodes are sandwiched together into stacks.
3
由于这些物品很难自然降解，人们发现自己已经被日益扩大的白色垃圾海洋所包围。
As it is difficult for them to decompose, people find themselves surrounded by an expanding ocean of white rubbish.
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