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1.The software engineers are working on a plug-in program that will fix the bugs in the operating system.
软件工程师们正在开发一个插件程序，用于修复操作系统中的漏洞。
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2. The company is investing in new hardware to patch the vulnerabilities in its software.
该公司正在投资购买新的硬件，以修补其软件中的漏洞。
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3. The developer has been working on a plug-in program that can automatically patch the security vulnerabilities of the website.
开发者一直在开发一个插件程序，可以自动修补网站的安全漏洞。