xué xiào / yǐ jīng / míng què / guī dìng / lǎo shī / bù dé / yǐ / rèn hé / lǐ yóu / tǐ fá / xué shēng学校已经明确规定,老师不得以任何理由体罚学生。The school has clearly stipulated that teachers may not physically punish students for any reason.