cage cross

例句：

1. 1. The bird was confined ina small cage.
   那只鸟被关在一个小笼子里。
2. 2. The cat was locked inthe cage.
   那只猫被锁在笼子里。
3. 3. The animals were kept in cagesfor protection.
   这些动物被关在笼子里以保护它们。