<正>"Today my heart beat 103000 times. My blood traveled 168000 miles. I breathed 23000 times. I inhaled 438 cubic feet of air. I spoke 4830 words. I moved 750 major muscles. I used 7000000 brain cells.""No wonder you’re so tired."(注: inhale 吸入; cubic feet 立方英尺; major, 较大
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