心中有座坟葬着未忘人
[xīn zhōng yŏu zuò fén zàng zhe wèi wàng rén]
This translates as 'There’s a tomb in my heart for those I cannot forget'. Such an elegiac tone indicates deep mourning and perpetual remembering of lost loves, deceased dear persons or past significant affairs cherished once so much yet now kept inside privately. An evocative image used here emphasizes strength of sentiments towards anyone/anything eternally missed preserved secretly buried somewhere deep inside soul.