管理员可能会向用户发送扫描报告，然后向这些用户提供修补程序以修补安全漏洞。
The administrator might send scan reports to users, and then push fixes to them to plug security holes.
在和平时期，承包商和公务员们可以花上几年时间对某一新武器的设计修修补补，而在士兵们遭受枪林弹雨的状态下人们需要更快地得出结果。
In peacetime contractors and civil servants can get away with tinkering for years with the design of a new gun, but quicker results are needed when soldiers are getting shot at.
开源软件依赖自觉自愿的程序员所组成的社群，他们修补或者编写一些程序，然后免费公布出来。
Open source software relies on a community of volunteer developers who tinker on, write for, or amend a program, then give it away free.
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