monkey block

例句：

1. 1. The zookeeper had to put the monkey into its monkey block.
   动物园管理员不得不把猴子放进它的猴笼。
2. 2. The monkey was playing in its monkey block when it heard a noise outside.
   猴子在它的猴笼里玩耍时听到了外面的噪音。
3. 3. The monkey block is made of thick wire and has a small opening for the monkey to escape.
   猴笼由粗铁丝制成，有一个小开口供猴子逃跑。