sublimation       
noun [ C or U ]  psychology specialized uk/ˌsʌb.lɪˈmeɪ.ʃən/ us/ˌsʌb.ləˈmeɪ.ʃən/
 转化;升华;高尚化
the act of expressing strong emotions or using energy by doing an activity or creating something, or the activity or work itself
  Was their writing a sublimation of deep, basic desires? 他们的写作是将深层的基本欲望高尚化了吗? 
 He believed aggression could be kept in check via sublimation, namely through play. 他相信攻击行为可以通过转化成游戏来控制。 
 See: sublimate
 - More examples
 - When I was in between relationships, work was almost a sublimation of my love.
 - How much was his fury against journalists simply a sublimation of the anger he felt about his personal relationships?
 - Sinclair developed a distinction between sublimation - in which sexual energies are rechannelled to spiritual ends - and repression, which eats away at the soul.
 - Some of Andersen's most famous stories are dramatisations or sublimations of his own dilemmas.