yán / jiū / gǔ / dài / xíng / fá / shí / lǎo / shī / tí / dào / le / cuò / shī / zhè / yī / zuò / fǎ

研究古代刑罚时，老师提到了锉尸这一做法。

While studying ancient punishments, the teacher mentioned this practice of cutting a criminal's corpse into pieces.