Oxygen 氧气 Can you touch or feel oxygen in the air? 你能触摸或感受到空气中氧气吗? Oxygen has very unique characteristics. 氧气有非常独特的性质。 You cannot see oxygen because it doesn't have a color. 你看不到氧气,因

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Court 法院 You have probably seen a courtroom in a movie. 你或许在电影中看到过法院。 There is a judge, lawyers, a jury and other people in a court. 法院里有法官、律师、陪审团和其他人。 A court is a place to solve cert

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International Trade 国际贸易 International trade is the buying and selling of products between countries. 国际贸易是指国家之间的产品买卖。 If a country has a lot of farms, the country sells agricultural products to other countries

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Washington, D.C. 华盛顿 Washington, D.C. is the capital of the USA. 华盛顿是美国的首都。 Washington, D.C. is famous for historic buildings. 华盛顿以历史建筑而闻名。 It has the White House. 那里有白宫。 The president of

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Odd and even numbers 奇数与偶数 Numbers are divided into two different things. 数字分为两组不同的数。 There are odd numbers and even numbers. 它们是奇数和偶数。 An even number ends with zero, two, four, six or eight. 偶数以数

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Gallon 加仑 A gallon is used for measuring volume. 加仑是用来测量容积的。 It is used in the United States and United Kingdom. 它在美国和英国使用。 A gallon is used for measuring fuel. 加仑是用来测量燃料的。 Gallons a

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Portrait 肖像画 A portrait is a painting, drawing, sculpture, photograph, video or digital media of a person. 肖像画是指为某人而作的油画、水彩画、雕塑、照片、视频或数字媒体。 Especially, it shows a person's face. 尤其

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Folk Music 民族音乐 Folk music means traditional music. 民族音乐是指传统音乐。 Each country has its own folk music. 每个国家都有自己的民族音乐。 Folk music becomes popular by word of mouth. 民族音乐通过口口相传变

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Volume 体积 Volume is how much space something occupies. 体积是指某一物体所占的空间。 In this case, space consists of three dimensions, length, width and height. 这样的话,空间由长、宽和高这三维组成。 Volume is pres

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Landscape 风景画 A landscape in art is drawing things that one can see in nature, such as trees, mountains, oceans, rivers and woods. 风景画是指描绘树木、山峰、海洋、河流、树林等自然景物的艺术。 The sky is always in a

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