- Once stuck,
一旦被粘住 - there is no escape.
根本没有脱逃的机会 - Now it's just a matter of reeling in the line
现在 它只需收起丝线 - and slowly consuming the catch - alive.
然后慢慢吃掉尚且活着的猎物 - By ensnaring the insects that hatch in this cave,
通过诱捕洞穴内羽化的昆虫 - these glow worms have solved the biggest challenge that permanent cave dwellers face -
这些萤火虫成功地解决了 终生穴居动物面临的最大难题 - finding a regular and reliable source of food.
即找到长期而可靠的食物资源