Mastering this ability, you become master of your life and world.
掌握这种能力，你会成为你的生活和世界的主人。
Nowadays, in this rapidly developing information epoch, mastering the retrieval skills of the information with a computer, has already been the basic ability to every professional person.
在人类迈入信息时代的今天，掌握计算机信息检索技能，已成为各类专业人员的基本功。
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