英语作文“keep the Balance of Nature” Everybody knows that the balance of nature is very important.Because the biology supply chain supports everything being alive.Therefore，we should keep the balance of nature.It is to be regretted that.
写一篇关于旅游与生态的英语作文，不少于150词。帮个忙呗！谢谢 Some people agree to it，they think mobile phone is very useful，they can use it to call their friends and parents.Sometimes they listen music from their mobile 。
保护野生动物的英语作文带翻译 导语：动物是人类的朋友，是自然生态系统的重要组成部分。它是人类宝贵的自然资源。保护动物保持自然生态平衡具有重要意义。下面是yuwenmi小编为大家整理的有关动物的优秀。
