over and over 转来转去；〔主美〕反反复复；反复的

【例句】
She kept repeating his name softly over and over again.
她轻轻地一遍又一遍地重复着他的名字。

I lay awake all night, turning the problem over and over in my mind.
我一夜没睡着，反复思索这个问题。