agony       
noun [ U or C ] uk/ˈæɡ.ə.ni/ us/ˈæɡ.ə.ni/
 (肉体或精神的)极度痛苦
extreme physical or mental pain or suffering
  She lay there screaming in agony. 她躺在那儿痛苦地大声尖叫。 
 I was in an agony of suspense. 我悬着一颗心,备受煎熬。 
 We've both suffered agonies of guilt over what happened. 所发生的事情使我们两个都饱受内疚的煎熬。 
 It must be agony for them to say goodbye.
 - More examples
 - He crumpled to the ground in apparent agony.
 - A trial would prolong the agony of the victim's family.
 - Four players had to endure the agony of missing a penalty.
 - His two daughters were in agonies of embarrassment.
 - Not knowing what happened to her is agony.