这个最新造型比以前的更小，因为它是用来喝水的玻璃杯。
This latest model is smaller than previous because it is a drinking glass.
剪刀剪开食品包装袋，吸管用来喝水。因为失重，他们无法再太空中用杯子喝水！
They need scissors to cut open food bags and straws to drink - you can't use a cup in space because the drink will float around the spaceship!
你要是看纳达尔交换场地的话，会发现他百分之九十的时间不是用来喝水的，而是在那摆瓶子——一定要正正好摆到那个样子。
If you watch Nadal on the change over, he'll spend 90% of the time, not drinking water, but aligning his water bottles just perfectly.
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