四级It will gradually weaken the eyes of adults

它会逐渐削弱成年人的眼睛

2011年6月听力原文

六级Apple argues that it is fighting to preserve a principle that most of us who are addicted to our smartphones can defend: Weaken a single iPhone so that its contents can be viewed by the American government and you risk weakening all iPhones for any govern

苹果公司辩称，它正在努力维护一个原则，这一原则是我们大多数沉迷于智能手机的人都可以捍卫的：削弱一台iPhone，这样它的内容就可以被美国政府看到，你就有可能以任何方式削弱所有iPhone

2017年12月六级真题（第三套）阅读 Section B

六级Generous parental leave policies and readily available part-time options have unintended consequences:instead of strengthening women's attachment to the workplace,they appear to weaken it.

慷慨的育儿假政策和现成的非全日制选择产生了意想不到的后果：它们不但没有加强妇女对工作场所的依恋，反而似乎削弱了这种依恋。

2014年6月阅读原文

高考El nifio sees warm water, collected over several years in the western pacific, flow back eastwards when winds that normally blow westwards weaken.

厄尔尼菲观测到，当通常向西吹的风减弱时，西太平洋多年来收集的暖水向东回流。

2016年高考英语江苏卷 阅读理解 阅读C 原文

高考The synapses in the mice taken at the end of a period of sleep were 18 per cent smaller than those taken before sleep, showing that the connections between neurons weaken while sleeping.

在一段睡眠期结束时采集的老鼠的突触比睡眠前采集的老鼠的突触小18%，这表明神经元之间的联系在睡眠时会减弱。

2017年高考英语北京卷 阅读理解 七选五 原文

考研Forgetting clearly aids orientation in time, since old memories weaken and the new tend to stand out, providing clues for inferring duration.

遗忘显然有助于时间的定向，因为旧的记忆会减弱，而新的记忆往往会突出，为推断持续时间提供线索。

1995年全国硕士研究生入学统一考试英语试题

考研Urban Japanese have long endured lengthy commutes (travels to and from work) and crowded living conditions, but as the old group and family values weaken, the discomfort is beginning to tell.

长期以来，日本城市一直忍受着漫长的通勤（上下班）和拥挤的生活条件，但随着旧的群体和家庭价值观的削弱，这种不适感开始显现出来。

2000年全国硕士研究生入学统一考试英语试题