有效的运用了一些复杂句;文中能较好的使用一些学术词汇,不过拼写错误比较多;语言不流畅;连词使用偏少;请注意分段。
it is very important for us to realize the human activies to the plants and animal species.in theory, it is nice to argue that plants and animanl specices have a big effects on us.but human excessive the natural resources lead to many rare species have destoryed or damged .only by knowing when we should maintain our moral ground and when we should surrend it can we act in a fashion that promote the greatest possible good .becauce every each person must have the responsibiliries to protect the rare the plants and the animals