Since c. 1980, BASIC has been popular for use on personal computers.
约自1980年以来，basic一直普遍用于个人计算机。
It is necessary that you (should) learn some basic skills of computers first.
你很有必要先学习一些基础的电脑知识。
Basic knowledge of computers. Has experience with POS system.
有基本的电脑应用知识，有POS餐饮系统操作经验。
Basic knowledge of computers. Has experience with POS system.
有基本的电脑应用知识，有POS餐饮系统操作经验。
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