(cause to) feel grief to
"his behavior grieves his mother"
It really grieves me to have you be so naughty.
出自： H. B. Stowe
I..was grieved to see his tools so idle.
出自： I. Murdoch
She is grieving greatly at the death of her son.
We all grieved at the death of such a great man.
She could not but grieve over her son's strange lack of maturity.
You can't go on grieving over your lost youth as you can never get it back, it's better to accept the joys of middle age.