“苦衷重重”，汉语成语，意思是心里挂着良多繁重的挂念。可以翻译为“be gloomy with worry，be preoccupied with anxiety或be weighed down with care”等。
例句：
贰心事重重，没注重到有什么不合错误。
He was too preoccupied with his own thoughts to notice anything wrong.
他这阵子苦衷重重。
He’s got a lot on his mind at the moment.
