предаваться(He plumbed the depths of grief and despair for years after the death of his son. His hope is that he can now help others who are struggling in similar situations. george serebryakov)
показывать всю суть(демонстрировать This crime plumbs the very depths of the abyss into which it is possible for the human spirit to sink. george serebryakov)
демонстрировать образцы высочайшего героизма(To experience, understand, explore, or exhibit something in explicit detail or to an extreme degree. These valiant officers plumb the depths of heroism every day that they step foot on our streets. george serebryakov)
