Of course it's in a letter that probably itself is pseudonymous.

当然这是在一封本身可能就是冒名的信里。

youdao

They don't tell us who their author is. Notice, they're not pseudonymous.

他们没有说作者是何许人，而且，他们也没有使用笔名。

youdao

They don't tell us who their author is. Notice, they're not pseudonymous.

他们没有说作者是何许人，而且，他们也没有使用笔名。

youdao