4. This all changed, thanks to an man named Cai Lun.
幸得一个叫蔡伦的人，这一切都改变了。
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5. 1,900 years ago, Cai Lun improved the paper-making process.
1900年前，蔡伦改进了造纸工艺。
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6. Today, Cai Lun is considered a national hero in China.
今天，蔡伦在中国被视为民族英雄。
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7. Cai Lun invented paper around 2, 000 years ago in China.
大约2000年前，蔡伦在中国发明了纸。
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8. Paper was first invented about two thousand years ago in China by Cai Lun.
大约两千年前，中国的蔡伦首次发明了纸。
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9. Cai Lun began experimenting with many different materials and different methods to turn those materials into paper.
蔡伦开始尝试许多不同的材料和不同的方法来把这些材料变成纸。
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10. Paper, one of the four greatest inventions in ancient China, was invented by Cai Lun about 2, 000 years ago.
纸是中国古代四大发明之一，大约在2000年前由蔡伦发明。
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11. "There are fears that the swine flu could do more damage during the long holiday," Lun said.
“人们担心猪流感在长假期间会导致更多的损失”弗朗西·斯伦说。
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12. If you remove a logical drive, make sure the other LUN Numbers remain contiguous!
如果去掉一个逻辑驱动器，应确保其他lun号仍是连续的！
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13. In computer storage, a LUN is simply the number assigned to a logical unit.
在计算机存储介质上，LUN仅是分配给逻辑单元的号码。
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14. "Steve Jobs actually changed the way that we download music, changed the way that we use handsets, and also changed the way that we use computers," said Lun.
