我要下降时，就用一把刀捅破一些气球，或者割掉绳子放飞它们。要上升时，就扔掉一部分用来压重的水。
I descended by popping balloons with a knife or cutting them free, and climbed by throwing off some of my ballast water.
派蒂：我要先喝一些水。
我认为我们要尝试着改变我们的一些习惯去节约每一滴水。
I think we'll try and change our habits to save every drop of water for future use.
我认为我们要尝试着改变我们的一些习惯去节约每一滴水。
I think we'll try and change our habits to save every drop of water for future use.
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