Some of the most disturbed children had witnessed really traumatic things, such as rape and murder.有些心理极不正常的孩子曾经目睹过给他们造成精神创伤的事情，例如强奸和谋杀。I certainly didn't promise you the money; you must have dreamt it.我肯定没有答应过给你那笔钱，准是你自己在胡思乱想。You promised to bring back a present for me. = You promised to bring me back a present.你答应过给我带礼物回来。