心的最深处只有你看得清楚
[xīn de zuì shēn chŭ zhĭ yŏu nĭ kàn dé qīng chŭ]
'Deep Down in My Heart Only You Can Understand' signifies a depth of intimacy, referring to someone's true self is understood only by another special person, which might hint at an unspoken understanding or unique relationship between the user and another individual.