Someone like you will never understand my pain and suffering.
A person like you could never relate to my distress.
ーSomeone like you will never understand my pain and suffering.
「あなたみたいな人には私の苦しみは一生わからない」
will never understand で「一生理解できない・わからない」
one's pain and suffering で「人の苦しみ」
ーA person like you could never relate to my distress.
「あなたみたいな人は私の苦しみを一生理解できない」
never relate to ... で「…を一生理解できない」
distress で「苦悩・悩みの種」
ご参考まで!
"You’ll never understand my pain."
"Someone like you will never understand what I’m going through."
"You have no idea what I’ve been through."
"You could never understand my suffering."
"You don’t know what it’s like."
1. わからない(understand / have no idea / don’t know what it’s like)
2. 一生わからない(never / could never)
3. あなたみたいな人(someone like you)