put one's heart into 专心于...fix one's mind on 专注于...pay attention to 集中注意力在某事be lost in 沉迷于....lose oneself in 沉迷于....focus on 专注于...be absorbed in 专心致志于...be buried in 投入于...be devoted to 致力于...concentrate on 专注于....希望能帮助到你,望采纳!
be absorbed inbe buried in be lost in be addicted to be occupied in be devoted to be abandoned to put one's heart into concentrate on focus on fix one's attention on.......