Unfortunately, we run into a difficulty here that is not uncommonly faced by etymologists, namely, that no one is precisely sure why this piece of humorous verse was so named.

不幸的是，我们碰到了一个词源学家经常碰到的难题，那就是，没有一个人能确定为什么这种幽默的诗歌这样命名。

youdao

Unfortunately, we run into a difficulty here that is not uncommonly faced by etymologists, namely, that no one is precisely sure why this piece of humorous verse was so named.

不幸的是，我们碰到了一个词源学家经常碰到的难题，那就是，没有一个人能确定为什么这种幽默的诗歌这样命名。

youdao