childhood 
英 [ˈtʃaɪldhʊd]  美 [ˈtʃaɪldhʊd] 
n. 童年；童年时期

例句：
She had a happy childhood. 

她童年时十分快乐。

He was remembering a story heard in childhood. 

他记起了孩提时代听过的一个故事。

Her father's death impacted greatly on her childhood years. 

父亲去世对她的童年造成巨大影响。

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

大海的气味使他回想起孩提时代。

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

大海的气息勾起了她童年的回忆。