When I first joined the Apple online store, I was paired up with an experienced software engineer so that I could get up to speed on the code repository, build process, and unit and component testing.

当我第一次加入苹果在线商店开发小组时，我和一位经验丰富的软件工程师搭档，他教会我如何快速地熟悉代码库，构建流程以及单元测试和组件测试。

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The component that is the bottleneck is the component immediately following the queue that is experiencing build-up.

发生事件堆积的队列后的组件就是瓶颈组件。

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You could build up an XML document in memory, and even send it to another component in your application (or to another application altogether); but you could never store that XML.

您可以在内存中创建XML文档，并且甚至可以将其发送给应用程序中的其他组件(或者其他应用程序的组件)；但是却无法存储这些XML。

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