Quan qiu bian nuan =: Global warming/ Quan qiu bian nuan =: Global warming / Quan qiu bian nuan/: Global warming, Quan qiu bian nuan de ke xue/ Quan qiu bian nuan de ke xue / Quan qiu wu ran =: Global pollution / Quan qiu wu ran =: Global pollution/ Dan xin quan qiu bian nuan =: Weather alert / Quan qiu bian nuan = Dan xin quan qiu bian nuan =: Weather alert/