常见例句双语例句From an unremarkable middle-class household came a mass murderer. How could this have happened, asks his grand-niece.一个杀人如麻的刽子手竟然来自一个不起眼的中产阶级家庭。他的侄孙女感到疑惑：怎么会发生这样的事情呢？ 返回 grandniece