pseudonym|pseudonyms

这位作家以笔名发表了所有作品。

The writer published all his works under a ___pseudonym.

许多作家使用笔名来隐藏真实身份。

Many authors write under ___pseudonyms to conceal their real identities.

这位著名作家用笔名发表了许多作品。

The famous writer published many works under a ___pseudonym.