... University(Philosophy and Social Sciences Edition)] 曹丕《柳赋》创作背景及时地考辨 [兰州学刊 Lanzhou Academic Journal] 《玉篇》写作及成书年代考 Chronological study of the writing and publication of Yupian [中国海洋大学学报（社会科学版） ...
Oneday, Tsau Pi called Tsau Jr into seehim. He ordered his brother to make up a poemwithin the time it took to walk sevensteps, adding that if he could not, his life would beindanger.