Zhè / běn / shū / yǐ / jīng / wài / jiè / yí / gè / yuè / le / dú / zhě / hái / méi / yǒu / guī / huán

这本书已经外借一个月了，读者还没有归还。

This book has been checked out for a month, and the reader has not returned it yet.