had heard意思是听说。had：v. 有; 持有; 占有; 由…组成; 显示出(性质、特征)。heard：v. 听见; 听到; 听; 注意听; 倾听; 听说; 得知。

相关介绍：

He had heard that the trophy had been sold

他听说奖杯已经被卖掉了。

I had heard through the grapevine that he was quite critical of what we were doing.

我听到有传言说他对我们在做的工作非常不满。

Until a few months ago few people outside the arcane world of contemporary music had heard of Gorecki.

直至几个月前，在现代音乐神秘殿堂之外很少有人听说了戈莱斯基。

He was mortified to find that she had heard every word he said.

他发现自己的.每句话都被她听到了，感到很窘迫。

He drew me aside to tell me what he had heard.

他把我拉到一边，给我讲了他听到的情况。