这个工具，既不便宜，也不实用。
尽管携带现金看似最简便，但是这样既不安全也不实用。
Although taking it in cash seems to be the easiest way, it's neither safe nor practical.
然而现实却有些不同。一些“真实的“手表电话——如LG推出的产品，不仅体型巨大，容易撕裂衣服袖口，而且一点也不实用。
The reality, though, has been a little different. Not only are "real" watchphones such as LG's model gigantic, cuff-shredding monsters, they don't really DO anything.
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