如果您问的是“我听说”的英文表达方式，那么它在英文中可以表达为“I heard that”。例如：

I heard that you're going to London next week. (我听说你下周要去伦敦。)

I heard that the new restaurant in town is really good. (我听说镇上新开的餐馆很好。)

“I heard that”是一个普通表达方式，它的来源可能源自于人们在日常交流中经常使用的表达方式。希望这对您有帮助。