childhood [tʃaɪldˌhʊd] n. 童年
I had a happy childhood, though it feels like a very long time ago now.
我有愉快的童年，雖然現在感覺是很久以前的事了。

devote [dɪvot] v. 把⋯⋯專用於；將⋯⋯奉獻給（常用被動be devoted to N. 表示「專用於⋯⋯；奉獻給⋯⋯」）
This room is devoted to old family photographs.
這個房間專門用來放昔日的家庭照片。