爱你只是说说而已想你并不简单思及
[ài nĭ zhĭ shì shuō shuō ér yĭ xiăng nĭ bìng bù jiăn dān sī jí]
Loving you is just saying it out loud but thinking of you is no simple matter. It describes feelings that are expressed easily but truly remembering and caring about someone is more complex.