[Barry] These have cactus or cacti.

这些里面有。

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

这不仅威胁到树形本身，还威胁到依赖它们整个生态系统。

Oh, it's like a short haired cactus.

噢，它就像一棵短毛。

And that's definitely a poison death cactus.

那绝对是剧毒。

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

断了，死了，坏了如果某物“cactus”，意思是它坏了。

You can see several cactuses in the desert.

在沙漠里你能看到几株。

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（球）。

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

这些也是它们饮水之源。

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

里面只有颗粘着购物袋死。

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

阿尔及利亚北地农民正在寻求墨西哥专家帮助来种植。

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

他们连根拔起，并踏过鲜红花朵。

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

骆驼是非常神奇动物，因为它们能吃——包括刺和所有东西。

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

但要让更多消费者将成一种食物，这比较困难。

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

雾接触到，就会在青苔毛须上凝聚，这就获得了珍贵水。

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

如果它们吃了，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.

这些刺也是为了保护免受可能吃掉它们动物侵害。

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

在图森附近巨柱国家公园，对于像基恩·加斯乔这样徒步旅行者，巨柱是主要景观。

" And our poor cactuses, where are they" ?

" 我们可怜怎么样了？"

In no time, the cacti are dripping with dew.

很快，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，美国约有一半品种正处于灭绝危险之中。