It's hard to accept the fact

Masakit tanggapin na kung kailan natutunan mu na syang mahalin saka mo pa nalaman na dina-nan ka lang pala sandali tapos iniwan sa tabing nag-iisa.
[English]
It's hard to accept the fact that you are starting to fall in love but he/she left you alone without you knowing that he just pass by your life and disappear to left you alone in a corner.