极度的悲伤

深切的悲痛

profound belief───深邃的信仰

profound love of───深爱

profound effect───深刻的影响

profoundly deaf───adj.极度失聪的

good grief───哎呀！天哪！（表示诧异，吃惊，恐惧的感叹语）

profounder───深奥的；渊博的；极度的；意义深远的

profundities───n.深刻；深度；深奥

Later in life, he suffered profound grief over the tragic death of three of his four children.───此后，他的四个孩子有三个不幸去世，令他悲痛欲绝。

There are few days when I don't sign a letter to a military family expressing our nation's gratitude and grief at their profound sacrifice.───我每天都向我们牺牲的军人的家属致信，表达我们国家的感激和悲痛。