I don't know anything about computers.
我对计算机一窍不通。
Not all attackers are hackers — some attackers don't know anything about computers.
并非所有攻击者都是黑客-有些攻击者根本不了解计算机。
I'm a fast learner: I didn't know anything about computers before university, it was difficult at first but I studied hard, got high marks and can use it effectively now...
我学习能力很强。在大学前我不懂电脑，对我来说，起初很困难，但我用功学习电脑并且得到了高分，所以现在对电脑驾轻就熟。
One of the careers she's considering has something to do with computerized medical record-keeping. (she's very good with computers.) do you know anything about that?
她正在考虑的一个职业与计算机化病历记录有关。(她对计算机非常精通。)您对这件事有什么意见？
One of the careers she's considering has something to do with computerized medical record-keeping. (she's very good with computers.) do you know anything about that?
她正在考虑的一个职业与计算机化病历记录有关。(她对计算机非常精通。)您对这件事有什么意见？
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