幼雏

例句：

1. 1. The baby bird is learning to fly on its own.
   这只小鸟正在学习自己飞。
2. 2. The baby bird was abandoned in the park.
   那只小鸟在公园被遗弃了。
3. 3. The baby bird needs a warm place to live.
   这只小鸟需要一个温暖的地方生活。