so the pisonia trees develop seeds that are sticky 腺果藤树长出了黏黏的

215. but her drive to incubate is strong.
     但她孵化的意愿很强烈
216. The noddies too have a problem.
     黑燕鸥也遇上了麻烦
217. As their chicks grow,
     随着雏鸟一天天长大
218. so the pisonia trees develop seeds that are sticky
     腺果藤树长出了黏黏的
219. and equipped with hooks.
     带有倒钩的种子
220. By the time the young noddies leave,
     新一代黑燕鸥离巢的时候
221. they carry these hitchhiking seeds away to other islands.
     会带着这些搭顺风车的种子前往其它岛屿

来自《行星地球 第二季 第一集 Planet Earth S02E01 岛屿》第 218 行