毕竟，这些让人痛苦的文字背后的情绪可以追溯到很久很久以前，我们的先祖的确为了食物而工作。
After all, the sentiment behind those poignant words can be traced all the way back to a time when our earliest ancestors did indeed work for food.
以前有一段时间，由于电脑太昂贵，一些只想处理文字的消费者便选择购买了便携打字机。
There was a time when people bought portable word processors because computers were too expensive and all they wanted was something to write with.
楔形文字是世界上已知最古老的文字。 这是一种刻在陶片上的文字，它的使用者是5000多年以前生活在美索不达米亚平原上的人们。
The first true writing we know of is Sumerian cuneiform- consisting mainly of wedge-shaped impressions on clay tablets - whichwas used more than 5000 years ago in Mesopotamia.
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