英语翻译
问题描述：
英语翻译
His mother explained how the delivery had been difficult,how the doctor had used an instument that crushed a section of his brain and caused cerebral pasly,a disorder of the nervous system that affects his speech,handsand walk.
答
His mother（主）explained（谓）（后面两个是宾语从句） how the delivery had been difficult,how the doctor had used an instument that crushed a section of his brain and caused cerebral pasly（that后面的...