Tā / jiǎng / le / bàn / tiān / nèi / róng / hái / shi / jiā / qī / jiā / bā / de / shéi / yě / méi / tīng / míng / bai

他讲了半天，内容还是夹七夹八的，谁也没听明白。

He talked for a long time, but his points were still completely muddled, so no one understood him.