zhè / fèn / bào / gào / xiě / de / tài / cū / shū / xǔ / duō / zhòng / yào / shù / jù / dōu / méi / yǒu / shuō / míng

这份报告写得太粗疏，许多重要数据都没有说明。

This report is too rough and careless; many important data points are not explained.