One of the local volunteers is Mr.Du Wei.He started by promoting the concept of recycling, much to the bafflement of local residents, who thought he was collecting garbage!是什么意思_One of the local volunteers is Mr.Du Wei.He started by promoting the concept of recycling, much to the bafflement of local residents, who thought he was collecting garbage!在线翻译_英语_读音_用法_例句