微笑着凭眼角流水滑落
[wēi xiào zhe píng yăn jiăo liú shuĭ huá luò]
'Smiling while tears slide out of the corners of my eyes.' It vividly paints a scene of bittersweet feelings, trying to show optimism or acceptance while actually bearing inner pain or regret, expressing mixed emotions of sorrow and joy simultaneously.