我打电话给老姐，确认了这个让我心情沉重的坏消息。

I have phoned my elder sister, she convinced me of the bad news which made me heavy-hearted.

youdao

他在内心深处觉得他失去了一些东西，那些在他的生命中曾使他的心情沉重的东西。

He felt that his heart was missing something, that there was something that was missing in his life, something that was making him feel his heart heavy.

youdao

我倾诉我的苦恼时他心情沉重地点了点头。

He nodded gravely as I poured out my troubles.

《牛津词典》