[person] は [noun] があります。
= [person] wa [noun] ga arimasu.
= [person] has/ have [noun]
- He has a girlfriend. = kare wa koibito ga arimasu. = 彼は恋人があります。(koibito= lover/ boyfriend/ girlfriend)
- I have an old radio. = watashi wa furui rajio ga arimasu. = 私は古いラジオがあります。(rajio = radio)