translation.en: And these things occur within hours. This is a study: a high fat meal, and within one or two hours blood-flow is measurably less -- and you’ve all experienced this at Thanksgiving.
translation.zh: 这些变化在几个小时内就会发生。这是一项研究——吃了一份高脂肪食物之后， 在一到两小时内，人的血流量显著减少， 其实你们在感恩节都有过这样的经历。