1. 专注于 在......集中经历：16. in a way 在某种程度上 | 17. lose oneself in 专注于,在......集中经历 | 18. get through 从......中

2. 失去自我：126. help oneself to自己取用 | 127. lose oneself in失去自我 | 128. hurt oneself自己伤到自己

3. 聚精会神于：be lost in thought 陷入沉思 | lose oneself in... 聚精会神于... | lose courage 丧失勇气

4. 沉醉于...,入神于...,专心致志于：20 天色渐晚了. It's getting late. | 21 沉醉于...,入神于...,专心致志于..... lose oneself in... | 22 给某人讲个故事 tell sb. a story