“可惜不是你”的英文翻译是“too bad it's not you”或“it's a pity it's not you”。这个短语来源于中文，可以表示一种遗憾或不幸的情感。例句如下：

"I wish I could go on a date with him, but he's already in a relationship. Too bad it's not you." （我希望我能和他约会，但是他已经有女朋友了。可惜不是你。）

"I was hoping to get tickets to the concert, but they sold out. It's a pity it's not you, I would have loved to go with you." （我希望能买到音乐会的门票，但是它们已经售完了。可惜不是你，我很想和你一起去。）

注意：英文例句和翻译仅供参考，实际使用时应根据语境进行适当调整。