The snail appears to release chemicals that paralyse its victim.
鸡心螺释放的一种化学武器麻倒了猎物4p20s|=4V)l=nQlq6。
The goatfish seems powerless to escape as it's swallowed alive.
绯鲵鲣无力反抗或逃跑，被整个活吞下去!iXqZYXbwNfb%J。
Moments later, a venomous barb inside the snail puts the fish out of its misery.
片刻后鸡心螺体内的毒刺帮它结束了痛苦AjNNQ%)rHb7cos。
In a place where even seashells are deadly,remaining undetected is essential if you want to survive the night.
在这个连贝壳类也如此血腥的地方，想要生存，夜晚不被发现是必要的R4-UQioA[WaIR,vq。
And simply hiding is not enough.
简单的躲藏显然不够ou.cywEUGEH[)28。
Just a hint of your scent wafting into the current can attract trouble.
飘进水流中的一丝气味都会引来大麻烦ib#kfuVcK6U_01。
The parrotfish has come up with an elegant solution in a form of a sleeping bag made out of membrane.
鹦鹉鱼对此有极为妥善的处理方法，它们睡在自制的薄膜般的睡袋里fz4W|WZ.*[。
It stops the smell spreading along the reef and being picked up.
这个睡袋可以阻止自身气味散发oZ[-a#!hur8AhU。
It's a very good way if you're a parrotfish of ensuring you get a good night's sleep.
这对鹦鹉鱼来说，是睡个好觉的妙招1|H8oiO-k,O+(W3。
No one has ever filmed a parrotfish making its cocoon before.
以前没人成功录制过鹦鹉鱼睡袋的制作过程tdP_SiE5s2q]。
It starts by exuding a layer of mucous around its body.
鹦鹉鱼先分泌出一层粘液粘在身上;#+a1YE@z|vy#wFLlONk。
It then draws water into its mouth and pushes it out of its gills, blowing up the mucous bubble around it.
然后用嘴吸进水，再用腮吸出来7HVhl+fapLni-S4ny。