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来源:雅诚德英语网
The only positively unhackable system is a computer that's turned off, and even that isn't a guarantee because someone might be able to physically walk up to it, turn it on, and hack it.
关闭的计算机才是不可攻击的系统,但是也不能完全保证,因为某人可能会走上前走,打开它,然后攻击它。