YOU SAID:

they're right there with their hair

INTO JAPANESE

彼らは髪の毛でそこにいる

BACK INTO ENGLISH

They're there with their hair.

INTO JAPANESE

彼らは髪を飾っている

BACK INTO ENGLISH

they adorn their hair

INTO JAPANESE

彼らは髪を飾る

BACK INTO ENGLISH

they decorate their hair

INTO JAPANESE

彼らは髪を飾る

BACK INTO ENGLISH

they decorate their hair