微笑不代表一切安好失去不代表一无所有
[wēi xiào bù dài biăo yī qiè ān hăo shī qù bù dài biăo yī wú suŏ yŏu]
A deep expression indicating that smiling doesn't always mean everything is fine and losing something does not mean all is lost. It speaks of internal struggles that may be hidden by outward appearances and resilience in the face of loss.