M: what did you do over the weekend?K: I went a global warming rally in London. It was fantastic to be around so many people who care about the : do you think there's anything we can do to reverse the damage that's been done already?K: it might not be possible to fix the problems that we've created for ourselves, but there are lots of things we can do to prevent more damages from : like what?K: well, we can use public transport instead of taking our cars for a : what else can we do to protect the environment?K: if you do have to drive, you should make sure that your car runs on unleaded petrol. Also, your home should use sources of renewable : how about recycling? Does that actually help?K: yes. You should take your glass, paper, plastic, cardboard, and tin cans to a recycling : what do you think is the biggest worry for our future?K: I think that the issue of greatest concern is having enough sources of clean water for : I had no idea you were such as environmentalist before!K: to be honest, in order for the earth to continue to be a habitable place, we're all going to have to become more interested in the : 这个周末你都干什么了?K:我到伦敦去参加一个有关全球变暖的集会.周围有那么多人都在关注环境问题,可真是好事!M: 我觉得要想逆转目前我们队环境的破坏,有什么能做的吗?K:我们自己酿成的恶果已经不大可能解决了,但是为了防止情况继续恶化下去我们还是有很多事情可以做的.M: 比如那些?K:恩,大家可以乘坐公共交通设施代替自驾车.M: 想要保护环境还有什么其他可做?K:如果非开车不可,那一定要用无铅汽油.而且,家里一定要坚持使用可持续能源.M: 废物回收呢?这有帮助吗?K:有的.玻璃,纸张,塑料,硬板纸盒罐头盒都可以送进回收中心.M: 那你觉得未来最令人担忧的是什么问题?K:我觉得最大的问题是是否有足够的水资源够每个人使用.M: 我以前还真不知道你是个环保主义者.K:坦白说,为了让地球能够一直适合人类居住,我们都应该多关注环保问题.