Here he is speaking to BBC World Service's, The Food Chain.

以下是他在BBC世界服务栏目的《食物链》上讲述的内容。

Here's food historian Tasha Marks describing one unusual superstition to BBC World Service programme, The Food Chain.

以下是食物历史学家 Tasha Marks 向 BBC 的世界服务节目 《食物链》描述一个不同寻常的食物迷信。

People high up the food chain.

位高权重的人。

The food chain begins with an organism that can utilize this energy directly to make its own food.

食物链始于一种可以直接利用这种能量来制造自己食物的有机体。

Here's Dr Berenstein again, explaining the work of present-day flavourists to BBC World Service programme, The Food Chain.

贝伦斯坦博士在BBC世界服务栏目的《食物链》节目中讲解过当今调味师的工作。

We were the bottom of the food chain.

我们处于食物链的底层。

But the really important thing about hippo dung is its place in the food chain.

但河马粪便真正重要的意义在于其在食物链中的地位。

Here's Ruth Alexander, presenter of BBC World Service's The Food Chain, to continue the story.

BBC世界服务栏目《食物链》的主持人露丝·亚历山大继续讲述了这个故事。

You're a little low on the food chain to...

你这食物链底层的没资格顶嘴。

Can't forget the bottom of the food chain, right?

不能忘记食物链的底层，对吧？

At the top of the food chain are the Raptors.

在食物链的顶端是迅猛龙。

To survive, some have shifted upward on the food chain.

为了生存，一些植物成为食物链上的逆袭者。

Once in farm animals, they become part of the food chain.

一旦农场动物使用抗菌素，那么抗菌素也会成为食物链的一部分。

From bees to dogs, we're moving up the food chain today.

从蜜蜂到狗，我们今天正在向食物链的上端移动。

So what happens if we remove one species from the food chain?

那么，如果我们把一个物种从食物链中移除会发生什么呢？

Next comes a secondary consumer, the second consumer in the food chain.

接下来我们来认识一下食物链中的第二级消费者。

I should be at the top of the food chain by now.

我应该在食物链的顶端。

We say that they are at the top of the food chain!

我们说它是站在食物链顶端的！

And this is when its impact reaches the top of the food chain.

此刻，这种影响传到了食物链的顶端。

Here John shares his observations on human buffet behaviour with BBC World Service programme, The Food Chain.

约翰与BBC全球服务节目《食物链》分享了他对人类自助餐行为的观察。