with a song in one's heart是什么意思?

问题描述:

with a song in one's heart是什么意思?
原句是:John skipped across the road with a song in his heart.求本句翻译!这里的with a song in his heart 应该是有特殊含义的.高手快过目!

是心里哼着歌儿的意思吧!