没听说的英文：
it be not learned that ;it will not be learned that

参考例句：

The Box contained nothing. I've heard nothing about it.
盒子里什么也没有。我什么也没听说

Haven't you heard that he'll get a promotion soon?
你没听说他不久就要晋升了吗?

Haven't you heard? Our football team has lost in the extramural match.
你没听说吗？我们的足球队在校际比赛中输了。

Didn't you hear that she migrated to Italy last month?
你没听说她上个月已移民去意大利了吗?

learned是什么意思：
adj. 有学问的，博学的；学术性的
v. learn的过去式及过去分词形式；学习，认识到

Live to learn and learn to live
生而学之,学而生之

Learn not and know not
不学无术

There is no shortcut to learning.
学问无捷径。

learned industriousness
习得勤奋性

You have a gift for learning.
你有学习的天赋。

will是什么意思：
v. 用意志力使；遗赠；意欲，决心要
n. 意志；目的；意愿；决心；意图；遗嘱；威尔（男子名）