You might know McDonald’s as that fast food chain that sells hamburgers and fries, but trust me, it goes way deeper than that.

你可能会认识到麦当劳是卖汉堡和薯条的快餐连锁店，但相信我，它比这复杂得多。

They're now widely available at fast food chains.

现在，它们在快餐连锁店里随处可见。

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

汉堡王不是第一家提供素食汉堡的快餐连锁店。

It was like a kind of fast food chain and they were selling a fried chicken on rice that looked really good, and the other was a McDonald's Cinnamon Role.

那是家快餐连锁店，它们在卖饭，看上去非常好吃，我还买了麦当劳的Cinnamon Role。

And if unanswered here, content decisions go all the way up to the top of the Facebook food chain, to Mark and Sheryl.

如果这里没有答案，内容决定会一直上升到 Facebook 食物链的顶端，到达 Mark 和 Sheryl。

It's possible that animals at the bottom of the food chain could be eating them, and scientists say the biggest sources for this type of pollution included packing materials, nylon, paint and a fiber often found in cigarette filters.

有可能食物链底层的动物会吃掉它们，科家说这种污染的最大来源包括包装材料，尼龙，油漆和纤维经常在香烟过滤器中发现。

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

它位于一条巨大食物链的顶端。

While their diets have been changing recently due to globalization and factors like fast food chains, the traditional Okinawan diet is made up of large amounts of plant-based carbohydrates.

尽管他们的饮食近来因全球化和像快餐连锁店之类的因素而有改变，传统的冲绳饮食却是由大量以植物为主的碳水化合物所组成。

UNIDENTIFIED MALE: We put out rat poison to deal with mice and rats that gets into the food chain and hurts hawks and owls and foxes.

我们使用老鼠药来对付家鼠，但（鼠药）同时也会进入食物链并伤害到鹰，猫头鹰和狐狸。

Ants are vital to the ecosystem, spreading seeds, supporting the food chain as both predators and prey.

蚂蚁对生态系统至关重要，它们传播种子，支持食物链，既是捕食者也是猎物。

Unlike animals, they can't run away, and they're at the bottom of the food chain – the plants and animals linked in a chain of eating weaker things and then being eaten by stronger ones.

与动物不同，它们无法逃跑，而且它们处于食物链最底层食物链是动植物之间的链锁关系——吃掉弱者，然后被强者吃掉。

We were the bottom of the food chain.

我们处于食物链的底层。

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。

Changes in the composition of the water will lead to the death of corals and mollusks, and after that, species after species will fall in a domino effect, with eventually the entire food chain likely disappearing.

水的成分变化会导致珊瑚和软体动物死亡，之后，一个接一个的物种会像多米诺骨牌效应一样倒下，最终整个食物链可能会消失。

They are the lion, the balance keeper of the ocean and if they are not there the whole food chain collapses.

它们就如同陆地的狮子，维持着海洋的食物链平衡，一旦鲨鱼消失，海洋食物链就会断裂。

It stays in the fish's body, and it enters the food chain.

它会留在鱼的体内，并进入食物链。

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

如果这种情况发生，整个食物链将遭到严重破坏。

In such a frugal environment, the pika's farming helps to kick start the food chain.

在如此俭朴的环境，鼠兔的耕作有助于推动整个食物链。

Sharks' position at the top of the food chain affects the entire ocean ecosystem.

鲨鱼在食物链顶端的位置影响着整个海洋生态系统。

Setting no limit to the number of fast food chains.

不限制快餐连锁店的数量。