"爱过的心" 用英语可以表达为 "a heart that has loved" 或 "a heart that has been loved." 这个表达方式源自英语的语法结构，其中 "a heart" 是主语，"that has loved" 或 "that has been loved" 是定语从句，修饰 "a heart"。

下面是一些例句：

She has a heart that has loved deeply and fiercely. (她有一颗深爱过的心。)
He wore his heart on his sleeve, a heart that had been loved and broken. (他将自己的心挂在袖子上，这是一颗曾经被爱过又被伤过的心。)
Despite the pain, she held onto her heart that had loved and lost. (尽管有痛苦，她还是坚守着她曾爱过又失去的心。)