The computer has been at present already pretty universal, computer knowledge studying has already mentioned hitherto unknown altitude.
目前计算机已经相当普及，计算机知识的学习已经提到了前所未有的高度。
The computer has been at present already pretty universal, computer knowledge studying has already mentioned hitherto unknown altitude.
目前计算机已经相当普及，计算机知识的学习已经提到了前所未有的高度。
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