我喜欢你是我独家的秘密
[wŏ xĭ huān nĭ shì wŏ dú jiā de mì mì]
This means 'My affection for you is my secret.' This expresses that the user harbors feelings of romantic or friendly attachment towards someone which is known only to them. It signifies the protective nature or hesitance to reveal one's true sentiments out of fear, pride, or another reason.