[Barry] These have cactus or cacti.

这些里面有仙人。

Which threatens not only the cacti themselves, but the whole ecosystem that relies on them.

这不仅威胁到树形仙人本身，还威胁到依赖它们的整个生态系统。

Oh, it's like a short haired cactus.

噢，它就像一棵短毛仙人。

And that's definitely a poison death cactus.

那绝对剧毒仙人。

Cactus If something is 'cactus', it's broken.

断了，死了，坏了如果某物“cactus”，意思它坏了。

You can see several cactuses in the desert.

在沙漠里你能看到几株仙人。

If you have no idea what to grow, you could plant a golden ball cactus.

如果你不知道种么，你可以种金琥（仙人球）。

But these cacti are also the key to their water supply.

这些仙人它们的饮水之源。

It's a dead cactus with a grocery bag stuck to it.

里面只有颗粘着购物袋的死仙人。

Local farmers in northern Algeria are seeking help from Mexican experts to plant prickly pear cactus.

阿尔及利亚北部的当地农民正在寻求墨西哥专家的帮助来种植仙人。

They tore up the cactus by its roots, and trampled on the scarlet blossoms.

他们连根拔起仙人，并踏过鲜红的花朵。

Camels are pretty amazing creatures, what with their ability to eat cacti —spines and all.

骆驼非常神奇的动物，因为它们能吃仙人——包括仙人的刺和所有东西。

But getting enough consumers to see the cactus as a food source is a challenge.

但要让更多的消费者将仙人当成一种食物，这比较困难。

When the fog hits the cacti, it condenses onto the lichen hairs, which capture the precious water.

当雾接触到仙人，就会在青苔的毛须上凝聚，这就获得了珍贵的水。

If it eats the cactus, there is no treatment.It dies .

如果它们吃了仙人，就无药可医了。它们就死定了。

The spines are also an adaptation to protect cacti from the animals that might eat them.

这些刺为了保护仙人免受可能吃掉它们的动物的侵害。

At Saguaro National Park near Tucson, cacti are the main attraction for hikers like Jean Gascho.

在图森附近的巨人柱国家公园，对于像基恩·加斯乔这样的徒步旅行者，巨人柱主要景观。

" And our poor cactuses, where are they" ?

" 我们可怜的仙人怎么样了？"

In no time, the cacti are dripping with dew.

很快，仙人上就有露水滴下来。

NatureServe said that about half of all species of cacti in the U.S. are at risk of extinction.

“公益自然”表示，美国约有一半的仙人品种正处于灭绝的危险之中。