参考答案

正确答案：Many believe that man is not solving these problems of pollution quickly enough and that his selfish pursuit Of possessions takes him past the point of no return before he fully appreciates the damage．
Many believe that man is not solving these problems of pollution quickly enough and that his selfish pursuit Of possessions takes him past the point of no return before he fully appreciates the damage． 解析：许多人认为，人类没有尽早地解决这些污染问题，只顾为了谋求私利。在充分认识到这种损害之后，却为时已晚。