形容忘不了一个人的英语句子

安慰一个人深爱另一个人，想忘却忘不了,用什么英语句子怎么写

Comfort of a person love another person, would like to forget is not to be forgotten

忘不了一个人是接纳不了另一个的原因用英语怎么表达

写成：Want to forget, but is unforgetable.