"puzzle over" in Chinese (Simplified)
苦苦思考反复琢磨
Definition
为某个难题或困惑的事情反复思考，试图找到答案或理解它。
Usage Notes (Chinese (Simplified))
属于书面或较正式用法，多用于形容为难题、谜题或复杂问题反复思考。常与“为什么”、“怎样”等疑问词搭配。
Examples
She puzzled over the strange note all night.
她整晚都在**苦苦思考**那张奇怪的纸条。
They puzzled over the math problem for hours.
他们为这道数学题**苦苦思考**了好几个小时。
I still puzzle over why she left so suddenly.
我到现在还在**苦苦思考**她为什么会突然离开。
We all puzzled over his unexpected reaction at the meeting.
我们都对他在会议上的意外反应**百思不得其解**。
He likes to puzzle over complex theories just for fun.
他喜欢**琢磨**复杂的理论，只是觉得有趣。
The scientists puzzled over the mysterious results for weeks before finding an explanation.
科学家们对这些神秘的结果**反复琢磨**了几个星期，才找到了解释。