我爱你但你不爱我英文表达为："I love you but you don't love me."
这是一句常见的英语表达，用来表达对方不爱自己的情感。
下面给出一些例句：
"I know you love her, but I still love you." (我知道你爱她，但我还是爱你。)
"I wish you could love me the way I love you." (我希望你能像我爱你一样爱我。)
"I can't help but love you even though you don't feel the same way." (我爱你是无可避免的，即使你不爱我。)