提升时尚品味并不意味着变得更虚荣，也不是花更多时间纠结于穿什么。
The point of a style upgrade isn't to become more vain or to spend more time fussing over what to wear.
这种数据流原型会特别便于使用，如果你要实现“只需”调用服务的高度自动化流程，你会花大量时间纠结于这么一个问题：“我需要哪个数据，而这个数据是由谁在何处创建的？”
This gets especially handy if you implement highly-automated processes "just" calling services, where you invest the most time in the question: "Which data do I have where, and who created it?"
我愿意弄一些图片在文章里让文章更加生动一些，但是，又要纠结于版权问题。(当然还有时间)。
I like to scatter a few in to enliven the text, but it comes back to that copyright thing. (And time.)
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