He'd doubtless heard rumours on the grapevine.
他无疑是听到了小道消息。
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。
英汉双解词典包含141091条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。