这首诗的作者不详。

The authorship of the poem is unknown.

《牛津词典》

那本书的真实作者依旧不详。

The true author of the book remains unknown.

youdao

如全书共有一百首回首诗，只有一首作品指出作者姓字而不详出处。

For example, in the whole book there were a hundred poems repeated.

youdao

如全书共有一百首回首诗，只有一首作品指出作者姓字而不详出处。

For example, in the whole book there were a hundred poems repeated.

youdao