六级Scholars warn that Antarctica's political drift could blur the distinction between military and civilian activities long before the continent's treaties come up for renegotiation, especially in parts of Antarctica that are ideal for intercepting ( ' , 拦截) signals from satellites or retasking satellite systems, potentially enhancing global electronic intelligence operations.

学者警告说，南极洲的政治漂移可能会在该大陆条约重新谈判之前很久就模糊军事和民事活动之间的区别，特别是在南极洲最适合拦截的地区（“，拦截) 来自卫星的信号或重新屏蔽卫星系统，有可能加强全球电子情报行动。

六级That notion is not concrete enough and it blurs two key components of hope,' Doctor Snyder said, 'Having hope means believing you have both the will and the way to accomplish your goals, whatever they may be.

斯奈德博士说，这一概念不够具体，它模糊了希望的两个关键组成部分，有希望意味着相信你有实现目标的意愿和方法，不管目标是什么。

四级For most of us, memory is a mess of blurred and faded pictures of our lives.

对我们大多数人来说，记忆是一堆模糊和褪色的生活图片。