zhè / cì / kǎo / shì / de / chéng / jì / chā / qiáng / rén / yì / dàn / hái / yǒu / hěn / dà / de / jìn / bù / kōng / jiān

这次考试的成绩差强人意，但还有很大的进步空间。

The results of this exam were just passable, but there is still plenty of room for improvement.