We've come a long way from cellphone battery packs that were as large and heavy as a phone book, but why not add some green to the current batteries?

我们使用大小和重量像电话簿一样的手机电池，已经很有一段时间了，可是，为什么不向目前的电池中加入点绿色元素呢？

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Stuff your partner may want to add to the bag: snacks, something to read, address book, COINS for the phone (hospitals don't allow cell phone use), a pillow and a camera or video recorder.

你的配偶可能需要带的东西：小吃、一些读物、地址薄、把电话用的硬币(医院不准许使用手机)、一个枕头和一个相机或录像机。

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