雨伞是一项神奇的发明，但当房间被一把滴水的雨伞弄得湿嗒嗒乱糟糟时我们却无能为力。我们要么把雨伞搁在伞架上，要么就像我一样，把它放在门外。这种提包雨伞将伞布外翻成一个小袋子就解决了问题。滴水的伞面就被包在里面了。
设计者：Seung Hee Son
Drill-down:
It is used to describe articles that are stemmed from a single lead article that give a more in-depth or detailed information of the same subject.
