鸽笼

例句：

1. 1. The old man kept his pet parrot in a small birdcage.
   老人把他的宠物鹦鹉放在一个小鸟笼里。
2. 2. The children were playing hide-and-seek in the birdcage.
   孩子们在鸟笼里玩捉迷藏。
3. 3. The birdcage was made of wood and had a glass window.
   这个鸟笼是用木头做的，有一个玻璃窗。