通过提供免费的服务，并通过互联网以低成本立即触及用户，像谷歌这样的互联网公司能用以前不可能的方式进行实验。
By being a free service, and using the Internet to reach customers immediately at low cost, online firms like Google can experiment in ways that were once impossible.
WebSphere 提供的方法实际上是对这些MVS系统命令的封装，因此 MVS 系统命令是启动、停止、立即停止或终止服务器的唯一方式。
The WebSphere-provided methods are actually all wrappers to these MVS system commands, making the MVS system commands the single way to start, stop, stopImmediate, or terminate a server.
WebSphere 提供的方法实际上是对这些MVS系统命令的封装，因此 MVS 系统命令是启动、停止、立即停止或终止服务器的唯一方式。
The WebSphere-provided methods are actually all wrappers to these MVS system commands, making the MVS system commands the single way to start, stop, stopImmediate, or terminate a server.
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