如果你很关注胆固醇问题和心脏病，可以去和你的医生讨论。
If you are concerned about cholesterol and heart disease, talk to your doctor.
你知道吗？虽然你的心脏和你攥紧的拳头差不多大小，但是当你在胎儿时期，你的心脏有你现在拳头的十倍之大。
Although your heart is the size of your closed fist throughout your life, your embryonic heart is about nine times larger than your developing fist.
你心脏的跳动、咕噜的肚子和你的怪腔调都会成为围绕你身体的白噪音。
Your beating heating heart gurgling stomach and a distorted version of your voice all make up the white noise enveloping your baby.
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