累了要在你面前装坚强伤了要在你面前装微笑
[lĕi le yào zài nĭ miàn qián zhuāng jiān qiáng shāng le yào zài nĭ miàn qián zhuāng wēi xiào]
'When I'm tired, I have to pretend to be strong before you; when I'm hurt, I put on a smiling face' depicts keeping up appearances despite emotional turmoil, revealing a protective yet vulnerable side towards specific persons.