I entered my dorm room, took a seat at my desk, and thought about father's absence.

我走进宿舍，在书桌前坐下，开始思考父亲的缺席。

Well, obviously it's because despite Luke's father's literal absence in his life, Luke always wanted to be like his father.

好吧，很明显这是因为尽管卢克的父亲在他的生活中确实缺席了，但卢克一直想像他父亲一样。