Definition: something or someone that you think about all the time Level: B2
他对死亡产生了一种不健康的迷恋。
He developed an unhealthy ___obsession with death.
对他来说，寻找生母已成了一种执念。
For him, finding his natural mother has become an ___obsession.
购物是我们所有人的一种痴迷。
Shopping is an ___obsession for all of us.
