i'm so sorry lao po...
i can't stay next to u when u r sick...
i can't do anything...
i really worry about u...
i don't know how now...
feel like to hug u...
really want to take care of u now...
feel like to cry now...
coz i can't do anything...
sorry lao po...
i'm useless...
when u needs me and i can't stay next to u...
i'm very very useless...