Similarly, a public campaign to get people to take hazardous waste to special collection points makes them put more of it in the bin.

 
  • 同樣,一項公益活動(dòng)要求人們把有害垃圾帶到特殊的收集地點(diǎn),反而促使人們將更多的這種垃圾扔進(jìn)垃圾箱。
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