难免心痛不免心酸
[nán miăn xīn tòng bù miăn xīn suān]
This user name '难免心痛不免心酸' conveys two feelings - 'heartache is unavoidable and sadness cannot be avoided'. Here it indicates an acceptance of difficult emotions as part of life, reflecting someone who acknowledges their vulnerabilities and has likely faced challenges head-on.