There's nothing at all wrong with deciding that someone isn't for you.
去否決一個不適合你的人, 這是完全没有錯的啊!
另例
Nothing wrong with that :這沒有錯。
http://dict.cn/big5/Nothing%20wrong%20with%20that_2E
Nothing wrong with that.是什麼意思_Nothing wrong with that.在線翻譯_英語_讀音_用法_例句_海詞詞典