A Crow and a Fox的用法和样例：
- A crane and a crow had made a league on oath.
- A fox and a frog are good, good friends.
- Just in time, Wu-k'ung changed from a sparrow to a crow and flew up to the sky. Erh-lang turned into a huge sea crane and pursued the crow.
- Crow standing on a tree, doing nothing all day, the rabbit saw a crow and asked: I would like you all day, why do not have anything?