I thought of my father's unhappy boyhood.

　　我想到了父親不幸的童年。

　　He has been a Derby County supporter since boyhood.

　　他從孩提時代起就是德比郡隊(duì)的支持者。

　　The smell of the sea carried her back to her childhood.

　　大海的氣息勾起了她童年的回憶。

　　The smell of the sea took him back to his childhood.

　　大海的氣味使他回想起孩提時代。

　　Think further back into your childhood.

　　再往前回想你的童年。