So that's the tap water into tap water, and that floats. Well, that was expected.

所以这是把自来水冰块放入自来水中，它是漂浮的。嗯，意料之中。

And if you have fatty poop that happens to float? Well, that’s because of gas, too.

如果你有恰好漂浮的脂肪便便？ 好吧，那也是因为气体。

She found she could lie on her back or on her face and twist any way she pleased, just as you can in water (if you've learned to float really well).

她发觉自己可以仰卧，也可以俯卧，爱怎么转身都行，就像你能在水中随意活动一样(如果你的浮水功夫学得很好的话)。