网友回答：
to conserve(保存） our natural resources and recycle（再循环） our products. we are sure that we can have a better and cleaner place in the future.环境保护(Environmental Protec，concerned people have made some progress in environmental protection. governments of many
温馨提醒：随时光变迁，文中所陈述观点；准确性、难免有所变动，因此文中观点仅供参考。
