We're at this meeting because we're environmentalists who walk the walk.我们来参加这次会议，因为我们是做实事的环境保护主义者。When it comes to recycling he talks the talk but he doesn't walk the walk.在废物回收利用这个问题上，他是说一套做一套。People are motivated by leaders who actually walk the walk.领导踏准步调，下面的人就会受到激励。