Collectibles Collectibles have been a part of almost every culture since ancient times. Whereas some objects have been collected for their usefulness, others have been selected for their aesthetic bea
Lesson 3:The Definition of "Price" Prices determine how resources are to be used. They are also the means by which products and services that are in limited supply are rationed among buyers. The price
Evolution of sleep Sleep is very ancient. In the electroencephalographic sense we share it with all the primates and almost all the other mammals and birds: it may extend back as far as the reptiles.
Past, Present, Future 过去，现在，将来 My past is full of trouble 我的过去充满坎坷 My present is filled with wisdom 我的现在充满智慧 My future is very uncertain 我的未来还未可知 Which way do I go 走哪条路？ Who should I listen to 听谁的建议？
Topaz Topaz is a hard, transparent mineral. It is a compound of aluminum, silica, and fluorine. Gem topaz is valuable. Jewelers call this variety of the stone "precious topaz". The best-known precious
Million Years Ago -- by Adele 遥远的曾经--阿黛尔 I only wanted to have fun 我只是想享受韶光 Learning to fly, learning to run 学奔跑学飞翔 I let my heart decide the way when I was young 当我年少的时候一切都随心而行 Deep down I must have
The source of Energy A summary of the physical and chemical nature of life must begin, not on the Earth, but in the Sun; in fact, at the Sun's very center. It is here that is to be found the source of
The origin of Refrigerators By the mid-nineteenth century, the term "icebox" had entered the American language, but ice was still only beginning to affect the diet of ordinary citizens in the United S
A Kiss -- David Taylor 一吻--大卫·泰勒 I will kiss you smoothly in the silence of the night. 寂静的夜里，我悄悄地吻你。 I'll take of your lips, the honeys of your soul. 带走你的唇，灵魂的甜蜜。 I'll kiss you in the dimness,
Are You Lonely Tonight? By Jeffrey Fleischer 今夜你是否孤枕难眠--杰弗里·弗莱舍 Are you lonely tonight because your heart was broken? 今夜你可因为破碎的心，辗转反侧，孤枕难眠？ Are you lonely tonight, shedding tears from all the emotion?
You don't know me By Ray Charles 你不了解我--雷·查尔斯 You give your hand to me 你把手递给我 And then you say hello 说了声你好 And I can hardly speak 我说不出话来 My heart is beating so 我的心怦怦直跳 And anyone can tell 谁都能看出来 Y
Starry starry night paint your palette blue and grey lookout on a summer's day with eyes that know the darkness in my soul Shadows on the hills sketch the trees and daffodils catch the breeze and
Icebergs Icebergs are among nature's most spectacular creations, and yet most people have never seen one. A vague air of mystery envelops them. They come into being ----- somewhere ------in faraway, f
Friendship by Benjamin A. Wellman 友谊--本杰明·威尔曼 Is a friendship like a candle 友谊像一根蜡烛 Slowly melting away unnoticed 默默地燃烧 Only burning as long as the wick is willing to carry us 直到烛焰淹没进烛油 Until the flam
I saw thee weep --- the big bright tear 我看过你哭—— 一滴明亮的泪 Came o'er that eye of blue; 涌上了你蓝 色的眼珠 And then, me thought, it did appear 那时候，我心想，这岂不就是 A violet dropping dew: 一朵紫罗兰上垂着露 I saw thee smile --
American black bears American black bears appear in a variety of colors despite their name. In the eastern part of their range, most of these brown, red, or even yellow coats. To the north, the black
A Rare Fossil Record The preservation of embryos and juveniles is a rate occurrence in the fossil record. The tiny, delicate skeletons are usually scattered by scavengers or destroyed by weathering be
新概念优美背诵短文50篇 Unit8:American Revolution The American Revolution was not a sudden and violent overturning of the political and social framework, such as later occurred in France and Russia, when both we
When times become difficult (and you know they sometimes will), remember a moment in your life that was filled with joy and happiness.当你身陷困境的时候（你有时会），回想你生命中快乐和幸福的时刻。Remember how it made you feel, and
