I descended by popping balloons with a knife or cutting them free, and climbed by throwing off some of my ballast water.

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。

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Protozoa were detected in floor drains, standing water on the floor, soiled bars of cutting tables, plastic pallets and out-of-use hot water knife sanitizers.

原生生物从地拖，地上积水、切肉台上肮脏的干、塑料砧板和已经不使用的热水刀具消毒器上进行调查。

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He holds a knife made of ice and for twenty-some minutes he communicates with the water, seemingly imposing his will on nature by "cutting the river in half."

他抓着一只用冰制成的刀，与水交流了二十多分钟，似乎通过“一刀将河水分为两半”而把自己的意志强加给大自然。

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