it gives the swordbill a fresh supply of food all to itself. 为刀嘴蜂鸟提供了专属的新鲜花蜜

123. It has found a solution
     它找到了解决方法
124. that means it doesn't have to join the fight.
     不必和其它蜂鸟争夺食物
125. And, as each long flower blooms,
     细长的花朵们竞相盛开
126. it gives the swordbill a fresh supply of food all to itself.
     为刀嘴蜂鸟提供了专属的新鲜花蜜
127. But having a beak longer than your body does have its drawbacks.
     不过 喙比身体长也是有缺点的
128. For a start, it's tricky to keep it clean.
     首先 想保持干净就有点难度
129. Harder still, how do you preen your body feathers?
     更麻烦的是 要如何整理羽毛呢

来自《行星地球 第二季 第三集 Planet Earth S02E03 丛林》第 126 行