Unlike the other hummers, 不像其它蜂鸟

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
130. Unlike the other hummers,
     不像其它蜂鸟
131. swordbills can't reach their feathers with their beak.
     刀嘴蜂鸟的喙够不到身上的羽毛
132. The only option, a good old scratch.
     唯一的办法就是用爪子挠
133. It's a little unrefined...
     虽然不太优雅

来自《行星地球 第二季 第三集 Planet Earth S02E03 丛林》第 130 行