① It is said that the computer viruses were made by a group of young men fond of playing tricks.据说计算机病毒是由一群喜欢搞恶作剧的年轻人制造出来的。
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② When the time comes they will attack the computers by lowering the functions, damaging their normal programs or even getting rid of all the information. 当时机到来时，它们就会通过减弱计算机的功能、破坏它们的程序甚至删除所有的信息来攻击计算机。
