But not all visitors have a fatal attraction to the pitchers. 但并不是所有的来访者都遭此噩运

211. Most slip to a watery grave.
     多数淹死在这个水坟中...
212. At the bottom of the pitcher glands secrete enzymes which help to digest the corpses,
     猪笼草底部是种神秘的生化酶,帮助消化猎物
213. so feeding the plant.
     给猪笼草提供养料
214. But not all visitors have a fatal attraction to the pitchers.
     但并不是所有的来访者都遭此噩运
215. The red crab spider spends it's entire life in the pitchers,
     红蟹蜘蛛终身生活在猪笼草里
216. hanging on with threads of silk.
     它们用丝线吊住自己
217. Instead of building a web, it relies on the water filled pitcher to trap it's food.
     它直接以掉入猪笼草陷阱的虫子为生 而不用去织网

来自《行星地球 第一季 第八集 Planet Earth S01E08 热带雨林》第 214 行