Herr husband, surnamed Duan, said he and Liu had been helping their daughter with an elementary school math assignment when tempers flared after they failed to arrive at the same answer.
据刘女士的丈夫段先生表示说，当时他和妻子正在辅导女儿的小学数学作业，但是对于同一道题两人却没能得出一样的答案，于是两人就发了火。
Herr husband, surnamed Duan, said he and Liu had been helping their daughter with an elementary school math assignment when tempers flared after they failed to arrive at the same answer.
据刘女士的丈夫段先生表示说，当时他和妻子正在辅导女儿的小学数学作业，但是对于同一道题两人却没能得出一样的答案，于是两人就发了火。
应用推荐