纪录片《熟食造就了人类吗》 第10期：只吃蔬果会得不到满足（在线收听）

This diet does not provide enough energy for modern humans.

这样的膳食并不能为现代人类提供足够能量

You feel full, but not sort of satisfied.

你会觉得饱 但是不会满足

I'm used to eating a lot more cheese

我通常会吃很多奶酪和薯片

and crisps and things that make you feel properly full up.

还有其他一些东西让你感觉真的很撑

Whereas I don't feel hungry, but I don't feel full up either.

现在是我不会饿 但也没有感觉很撑

By the end of the two weeks,

两个星期过后

the volunteers lost an average of nearly five kilos in weight.

志愿者体重平均减少5公斤

Though in the short term they might enjoy the weight loss,

短期内他们会为减肥而欣慰

in the long term they might well have starved to death.

但是常此以往 却会有饿死之虞

It appears that modern humans just cannot survive for any length of time

显而易见 当代人类单靠生吃蔬果

by eating ONLY raw fruit and vegetables.

无论多久都是无法生存的

The pilot study showed

这个试验性研究表明

that something must have happened to change our bodies since Australopithecus.

从南方古猿进化到现在的我们 其间一定发生过什么

But what was it?

但是究竟是什么呢