六级This means that there could be an extra three billion mouths to feed by the end of the century, a period in which substantial changes are anticipated in the wealth, calorie intake and dietary preferences of people in developing countries across the world.

这意味着到本世纪末可能会有额外的30亿张嘴需要进食，在这一时期，全世界发展中国家人民的财富、卡路里摄入和饮食偏好都将发生重大变化。

2013年12月阅读原文

四级The air you breathe in a plane dries out your mouth and nose, which can affect your sense of taste.

你在飞机上呼吸的空气会使你的嘴和鼻子变干，这会影响你的味觉。

2019年12月四级真题（第三套）阅读 Section A

高考Most of us, if we know even a little about where our food comes from, understand that every bite put into our mouths was formerly alive.

我们中的大多数人，如果我们对食物的来源知道一点的话，就会明白每一口放进嘴里的东西以前都是活的。

2015年高考英语浙江卷 单项填空 原文

考研Most tests require collecting cells by webbing saliva in the mouth and sending it to the company for testing.

大多数测试都需要通过在口腔中收集唾液并将其送到公司进行测试来收集细胞。

2009年考研阅读原文

四级When dogs looked at expressions of angry dogs, their eyes rested more on the mouth, perhaps to interpret the threatening expressions.

当狗看到愤怒的狗的表情时，它们的眼睛更多地停留在嘴上，也许是为了解释这些威胁性的表情。

2017年6月听力原文

考研Those forced to exercise their smiling muscles reacted more enthusiastically to funny cartons than did those whose mouths were contracted in a frown, suggesting that expressions may influence emotions rather than just the other way around.

那些被迫锻炼微笑肌肉的人对滑稽纸箱的反应比那些嘴巴皱眉的人更热烈，这表明表情可能会影响情绪，而不仅仅是相反。

2011年考研真题（英语一）完形填空 Section Ⅰ

高考She hopes that every kid can have a clean mouth and a broad smile.

她希望每个孩子都能有一张干净的嘴和灿烂的笑容。

2019年高考英语北京卷 阅读理解 阅读B 原文

四级But in the rare chance that there is a micro-organism that can make you sick on the exact spot where the food dropped, you can be fairly sure that the bug is on the food you are about to put in your mouth.

但是，有一种微生物极有可能会让你在食物掉落的地方生病，你可以相当肯定，这种细菌就在你要放进嘴里的食物上。

2018年12月四级真题（第三套）阅读 Section B

高考They all share a common addiction—food that is not just spicy, but not enough to make your mouth burn, your head spin and your eyes water.

他们都有一种共同的上瘾食物，这种食物不仅辛辣，而且不足以让你的嘴灼热、头晕、眼睛流泪。

2015年高考英语福建卷 阅读理解 阅读A 原文

高考New York City, for example, is near a large harbour at the mouth of the Hudson River.

例如，纽约市靠近哈德逊河口的一个大港口。

2018年高考英语全国卷3 阅读理解 阅读B 原文

考研Most tests require collecting cells by swabbing saliva in the mouth and sending it to the company for testing.

大多数测试都需要通过在口腔中擦拭唾液来收集细胞，然后将其送到公司进行测试。

2009年考研真题（英语一）阅读理解 Section Ⅱ

四级A dry mouth may reduce taste sensitivity, but taste is restored by drinking fluids.

口干可能会降低味觉敏感性，但通过喝水可以恢复味觉。

2019年12月四级真题（第三套）阅读 Section A

考研When we look at a face or a picture, our eyes pause on one spot at a time, often on the eyes or mouth.

当我们看一张脸或一张照片时，我们的眼睛一次停留在一个点上，通常停留在眼睛或嘴巴上。

2020年考研真题（英语一）阅读理解 Section Ⅱ

六级This means that there could be an extra three billion mouths to feed by the end of the century, a period in which substantial changes are anticipated in the wealth, calorie intake and dietary preferences of people in developing countries across the world

这意味着到本世纪末可能会有额外的30亿张嘴需要进食，在这一时期，全世界发展中国家人民的财富、卡路里摄入和饮食偏好都将发生重大变化

2013年12月阅读原文

六级The idea of one going in my mouth made me feel a little sick.

一想到有一个进了我的嘴里，我就觉得有点恶心。

2019年12月六级真题（第二套）听力 Section B

六级D. candidates when they devised the search engine which was better than the rest and, without any marketing, spread by word of mouth from early adopters to, eventually, your grandmother.

D.当候选人设计出比其他搜索引擎更好的搜索引擎时，在没有任何营销的情况下，通过口碑从早期采用者传播到最终的祖母。

2007年6月英语六级真题

四级This called the tailor bird uses its mouth as a needle.

这种叫做裁缝鸟的鸟用嘴当针。

2002年6月大学英语四级(CET-4)真题

四级The fine points of etiquette (礼节) that children might once have learned at the table by observation or instruction from parents and grandparents (“Chew with your mouth closed.

礼仪的要点(礼节) 孩子们可能曾经通过父母和祖父母的观察或指导在餐桌上学到的东西（“闭着嘴咀嚼。

2003年12月大学英语四级(CET-4)真题

四级“What I said,” Stokoe explains, “is that language is not mouth stuff—it’s brain stuff.

Stokoe解释道：“我说的是，语言不是嘴上的东西，而是大脑的东西。”。

2004年6月大学英语四级(CET-4)真题

四级Then one day a few years ago, out of my mouth came a sentence that would eventually become my reply to any and all provocations: I don’t talk about that anymore.

几年前的一天，我嘴里说出了一句话，这句话最终成为我对任何挑衅的回应：我不再谈论这个了。

2007年6月大学英语四级(CET-4)真题

四级But in the rare chance that there is a micro-organism that there is a micro-organism that can make you sick on the exact spot where the food dropped, you can be fairly sure that the bug is on the food you are about to put in your mouth.

但是，在一种微生物的罕见机会中，有一种微生物会让你在食物掉落的确切位置生病，你可以相当确定虫子就在你即将放入嘴里的食物上。

2018年12月大学英语四级考试真题（第3套）

考研By 2001, the population of the United States will be at least two hundred fifty million and possibly two hundred seventy million, and the nation will find it difficult to expand food production to fill the additional mouths.

到2001年，美国人口将至少达到2.5亿，可能达到2.7亿，美国将很难扩大粮食生产来满足额外的人口需求。

1991年全国硕士研究生入学统一考试英语试题

考研So he hired a dentist to transplant nine teeth into his jaw—having extracted them from the mouths of his slaves.

于是，他雇了一位牙医，从奴隶的嘴里把九颗牙齿移植到他的下巴上。

2008年全国硕士研究生招生考试英语试题