这样的恋爱或许不轻松可只有你让我深深心动
[zhè yàng de liàn ài huò xŭ bù qīng sōng kĕ zhĭ yŏu nĭ ràng wŏ shēn shēn xīn dòng]
'This kind of love may not be easy but only you deeply move me.' It conveys that loving this particular person can be challenging yet fulfilling, which shows the intensity and depth of feelings.