"carefree with his money" "freewheeling urban youths" "had a harum-scarum youth"
例句
用作形容词(adj.)
That girl is the most happy- go- lucky person I know.那个女孩是我所认识的人当中最无忧无虑的人。
He began to talk and laugh, in happy, thoughtless, boyish fashion, as we walked along, and made himself old friends with me at once.我跟他往前走着，他就谈笑起来，高高兴兴的，无忧无虑的，非常孩子气，还真是跟我一见如故。
