不是因为寂寞才想你只是因为想你才寂寞
[bù shì yīn wéi jì mò cái xiăng nĭ zhĭ shì yīn wéi xiăng nĭ cái jì mò]
Not because of loneliness does one think of you, but thinking of you makes one lonely. It illustrates a bittersweet love -missing a person brings up feelings of lonesomeness.