四级Mistakes crack their self-confidence because they attribute errors to a lack of ability, which they feel powerless to change.

错误会打击他们的自信心，因为他们把错误归因于缺乏能力，而他们感到无力改变。

2016年12月阅读原文

六级If Apple alters the security model of future iPhones so that even its own engineers' "reasonable assistance" will not be able to crack a given device when compelled by the government, a precedent set in this case might lose its lasting force.

如果苹果改变了未来iphone的安全模式，以至于在政府的强制下，即使是自己的工程师的“合理协助”也无法破解给定的设备，那么这一案例中的先例可能会失去持久的效力。

2017年12月六级真题（第三套）阅读 Section B

六级At the crack of dawn, he would run up the slopes with his skis on, an unbelievably back-breaking activity.

黎明时分，他会穿着滑雪板跑上斜坡，这是一项令人难以置信的活动。

2019年6月六级真题（第一套）听力 Section B

考研They had pushed the agency to designate the bird as "endangered, " a status that gives federal officials greater regulatory power to crack down on threats.

他们敦促该机构将这种鸟定为“濒危物种”，这一地位赋予联邦官员更大的监管权力，以打击威胁。

2016年考研真题（英语二）阅读理解 Section Ⅱ

考研In February the FTC and the digital Advertising Alliance agreed that the industry would get cracking on responding to DNT requests.

今年2月，联邦贸易委员会和数字广告联盟同意，该行业将着手应对DNT请求。

2013年考研真题（英语一）阅读理解 Section Ⅱ

四级Even if they could, SimpliSafe claims that its system is always evolving, and that it varies slightly from system to system, which means there wouldn't be a universal magic formula for cracking it.

即使可以，SimpliSafe声称它的系统总是在进化，而且系统之间的差异很小，这意味着没有一个通用的魔法公式来破解它。

2016年12月阅读原文

四级Even if they could, Simpli Safe claims that its system is always evolving, and that it varies slightly from system to system, which means there wouldn't be a universal magic formula for cracking it.

即使他们可以，Simpli-Safe声称它的系统总是在不断进化，而且系统之间的差异很小，这意味着没有一个通用的破解公式。

2016年12月四级真题（第一套）阅读 Section B

六级Any crack in that front could be fatal for tech companies that must operate worldwide.

这方面的任何裂痕都可能对必须在全球运营的科技公司造成致命打击。

2017年12月六级真题（第三套）阅读 Section B

四级It is difficult to crack SimpliSafe as its system keeps changing.

由于系统不断变化，很难破解SimpliSafe。

2016年12月阅读原文

高考These are volcanoes so explosive that they burst open in a single big crack, leaving behind a vast hole, the caldera.

这些火山爆发力如此之大，以至于它们在一条大裂缝中爆裂，留下一个巨大的洞，即火山口。

2019年高考英语江苏卷 阅读理解 阅读B 原文

六级When the molten rock of the earth’s core forced its way to the surface to form the throat of a volcano, as the centuries passed, the rock cooled and hardened, shrinkingand cracking into long columns.

几个世纪过去了，当地核的熔融岩石被迫浮出地表形成火山口时，岩石冷却硬化，收缩并破裂成长柱。

2016年12月听力原文

六级When the molten rock of the earth's core forced its way to the surface to form the throat of a volcano, as the centuries passed, the rock cooled and hardened, shrinking and cracking into long columns.

几个世纪过去了，当地核的熔融岩石被迫浮出地表形成火山口时，岩石冷却硬化，收缩并破裂成长柱。

2016年12月六级真题（第二套）听力 Section B

四级It may shed light on people's desire to crack a secret.

它可以揭示人们想要破解一个秘密的愿望。

2016年12月阅读原文

六级Three year students get first crack at course registration.

三年制学生在课程注册中获得第一次机会。

2012年6月阅读原文

四级And, as more high schools begin teaching it, the door could crack open for middle schools, and, perhaps inevitably, elementary schools, to incorporate a truly more multicultural curriculum.

而且，随着越来越多的高中开始教授它，中学，也许不可避免地，小学，融入真正更多元文化的课程的大门可能会打开。

2020年9月大学英语四级真题（第2套）

考研So when the premiers gather in Niagara Falls to assemble their usual complaint list, they should also get cracking about something in their jurisdiction that would help their budgets and patients.

因此，当总理们聚集在尼亚加拉瀑布城收集他们通常的投诉清单时，他们也应该在自己的管辖范围内讨论一些有助于他们的预算和患者的事情。

2005年全国硕士研究生入学统一考试英语试题