Heating the artificial muscles with an electric current causes them to compress the soft center of the pump, forcing urine through an outlet that pumps it up to the height of the robot's fuel cells.

加热该人造肌肉与电流使它们压缩泵的软中心，迫使尿通过泵它的出口到机器人的燃料电池的高度。

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Low interest rates and a raft of new regulations are draining revenue, and new loan generation is anemic, forcing banks of all sizes to cut costs in an attempt to pump up profits.

WSJ: European Banks Reluctant to Give Up U.S. Operations