大学英语四级考试作文实用的金句范文仅供参考，自行编辑使用大学英语四级考试作文实用的金句利用机会The time is right for us to take full advantage of ample existing opportunities .这正是我们充分利用大量现有机会的时候。环境恶化While it remains to be seen whether or not environmental deterioration can be controlled , the current prospects are far from encouraging . People around the world must act immediately to prevent the situation from deteriorating even further .环境恶化是否能得到控制这个问题仍然没有答案，但目前的前景一点儿也不乐观。全世界的人必须立即行动，防止情况进一步恶化。努力The methodolo
