So first, less blood gets to the liver, causing diminished liver function and decreased blood detoxification, which leads to a buildup of toxic metabolites, like ammonia in the blood.

所以首先，回到肝脏血流减少导肝功能下降、分解血液中能力下降，进而导性代谢产物，如血氨。

But if you took a drop of blood from the brain of an Albert Einstein, it would show no fatigue toxins whatever at the end of the day.

但是，如果你从阿尔伯特·爱因斯坦大脑中取出一滴血，一天结束时它不会显示出任何疲劳。