Bào / gào / lǐ / chóng / fù / jiě / shì / tóng / yí / ge / gài / niàn / jiǎn / zhí / shì / chuáng / shàng / ān / chuáng

报告里重复解释同一个概念，简直是床上安床。

The report explains the same concept repeatedly, which is completely redundant.