There are several clutches on the leaf, and those at the top, 叶子上有几团卵块 最上面的那一团

221. For the last few weeks, females, one after the other,
     过去几周 雌蛙们相继来和他交配
222. have visited him and entrusted him with their offspring.
     并将保护后代的重任交给他
223. Some are now almost ready to hatch.
     有些卵快孵化了
224. There are several clutches on the leaf, and those at the top,
     叶子上有几团卵块 最上面的那一团
225. the most recently laid, are barely a day old.
     是最近产下的 还不到一天大
226. But in the jungle, there's always someone out to get you.
     可是在丛林里 总有其它动物虎视眈眈
227. This wasp is a specialist hunter of frogs' eggs.
     这只黄蜂是捕食蛙卵的专家

来自《行星地球 第二季 第三集 Planet Earth S02E03 丛林》第 224 行