hacker 专八四级六级

They think of viruses that infect an organization from the outside.They envision hackers breaking into their information vaults.

他们考虑来自外部的感染公司的病毒，他们设想黑客侵入到信息宝。

Finding good code to read used to be hard, because there were few large programs available in source for fledgeling hackers to read and tinker with.

去找到适合阅读的好的代码是困难的，因为几乎没有大型程序的源代码能让新手练手。