heartache       
noun [ C or U ]  literary uk/ˈhɑːt.eɪk/ us/ˈhɑːrt.eɪk/
 伤心,悲痛
feelings of great sadness
  You've caused me nothing but heartache. 你只是让我伤心。 
 She writes about the joys and heartaches of bringing up children. 她描述了养育孩子的欢乐与悲伤。 
 Synonyms: grief (SADNESS)heartbreak