分类：教育/科学-外语学习-英语考试
问题：Inthefirstplace,wemustdoourutmos? 
In the first place,we must do our utmt to enhance people's awareness of how peresistent and devastating non-biodegradable trasd can be to our environment and our descendants'.这里也是还加了个逗号？ 翻译不通 啊
回答：our environment and our descendants'.
指我们的环境和子孙后代的环境。
 descendants'后省略了 environment