on his own

on his own	pe cont propriu

on his own terms	în condiţiile fixate de el
on his own terms	în condiţiile impuse de el
on his own terms	în condiţiile stabilite de el
on his own terms	la preţul cerut
on his own terms	la preţul fixat de el
on his own terms	la preţul stabilit de el

to meet somebody on his own ground	a combate pe cineva pe propiul său teren	conjugări
to meet somebody on his own ground	a se lupta cu cineva pe propiul său teren	conjugări