I knew he worked for a security firm.
我知道他为一家保安公司工作。
The browser research was conducted by Qualys, a US security firm.
浏览器安全情况研究由Qualys开展，他来自美国一家安全服务公司。
Current status: John Draper has set up his own security firm.
当前的状态：约翰窗帘已建立他自己安全商行。
So has Trend Micro, a big security software firm.
一个大的安全软件公司TrendMicro也是如此。
The security door is so firm that nobody can break in.
防盗门这么结实，没有人能闯进来。
The security door is so firm that nobody can break in.
防盗门这么结实，没有人能闯进来。
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