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1. The human heart is a giant muscle,squeezing and contracting over 60 times each min...人类的心脏是个巨大的肌肉,每分钟收缩挤压60次以上。
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2. At this point,your blood is a deep purple.这里的血液是深紫色的。
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3. Because it's just finished dropping off oxygen for all the parts of your body.因为氧气刚刚被释放到身体各个部位。
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4. Come on,follow me.跟我来。
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5. Come on.过来。
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6. Ian伊恩.。
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7. I have a question,and I need to go to the bathroom.我有个问题, 我还想去厕所。
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8. Which would you like to do first?你想先做哪样?。
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9. The question.问题。
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10. Okay.好的。