We were the bottom of the food chain.

我们处于物链底层。

All food chains start with plants.

所有物链均开始于植物。

People high up the food chain.

位高权。

The entire food chain would collapse.

整个物链会崩溃。

They're now widely available at fast food chains.

现在，它们在快餐连锁店里随处可见。

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

但河马粪便真正要意义在于其在物链中地位。

It's at the top of a huge food chain.

它位于一条巨大物链顶端。

Setting no limit to the number of fast food chains.

不限制快餐连锁店数量。

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

你这物链底层没资格顶嘴。

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

不能物链底层，对吧？

Of course a food chain is not an actual chain.

当然了，物链不是指肉眼可以看见链。

At the top of the food chain are the Raptors.

在物链顶端是迅猛龙。

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

为了生存，一些植物成为物链上逆袭者。

Typically, food chains involve around four steps.

通常，物链包括大约四个步骤。

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物链一部分。

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

从蜜蜂到狗，我们今天正在向物链上端移动。

If that happens, the entire food chain will be severely damaged.

如果这种情况发生，整个物链将遭到严破坏。

[Bailey] You're interns. Grunts. Nobodies. Bottom of the surgical food chain.

你们是实习医生，新兵，什么都不是 外科物链最底层。

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

我应该在物链顶端。

Burger king is not the first fast food chain to offer meatless patties.

汉堡王不是第一家提供素汉堡快餐连锁店。