Most shells support functions, which are basically mini scripts into which you can place commands and other shell-scripted elements to perform a specific task.
大多数外壳都支持函数，这些函数本质上是微型脚本，您可以在其中放置命令和其他外壳脚本元素以执行特定的任务。
Instead, we relied on two major sources of information: task reports and mini-milestones.
相反，我们依靠两个主要的信息来源：任务报告和小的里程碑。
A gadget differs from a bot in that it's a specialized mini-application that helps you perform a focused task.
gadget不同于bot, gadget是一个专业化的迷你应用程序，可以帮助您执行某个特定任务。
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