translation.en: And just notice how she rolls under and turns; she doesn’t sit there and try and blow air into a tank and kind of flow up or sink down -- she just rolls.
translation.zh: 请注意她是如何翻滚和转体。 她不是坐在那里，也没有通过鼓气到槽罐里 来控制上浮或下沉，她就是翻转。