but her drive to incubate is strong. 但她孵化的意愿很强烈

212. But behind the beauty, there's a sinister side.
     但美丽的表象后也有危险的一面
213. The Seychelles fody makes quick work of an unattended egg.
     塞舌尔福迪雀偷袭了无人照看的蛋
214. She knows something's not quite right,
     她知道事情有点不太对劲
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

来自《行星地球 第二季 第一集 Planet Earth S02E01 岛屿》第 215 行