zuò / zhě / zài / wén / zhāng / jié / wěi / shā / bǐ / liú / xià / le / yí / gè / nài / rén / xún / wèi / de / wèn / tí

作者在文章结尾煞笔，留下了一个耐人寻味的问题。

The author stopped writing at the end of the article, leaving a thought-provoking question.