这个方法在生成时要编译的组件数量更少，运行时要回收的垃圾也更少，因此，我很高兴您相信了您的直觉，认为真正的问题并没有得到回答。
It ends up with less components to compile at build time and less garbage to collect at runtime, so I am really glad you trusted your intuition that the real question was not being answered.
仅仅因为您的第一直觉就是愤怒并非意味着这个反应就是正确的。
Just because your first instinct is to become angry doesn't mean it's the correct response.
因为您会如此频繁的重新访问这些操作，所以设计师会提供一个尽可能按照直觉执行操作的用户界面。
Because you will revisit these actions so frequently, the designers provided a user interface that makes performing the actions as intuitive as possible.
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