我只是偷偷瞻仰幸福的孩子
[wŏ zhĭ shì tōu tōu zhān yăng xìng fú de hái zi]
'I Silently Admire the Happy Child'. This conveys a sense of longing and unattainable happiness observed from afar. It could refer to a person envying others' simple joys without drawing attention to themselves.