YOU SAID:

what are you going to do with that phone of yours

INTO JAPANESE

あなたの電話で何をするつもりですか

BACK INTO ENGLISH

What are you going to do with your phone

INTO JAPANESE

携帯電話で何をするつもりですか

BACK INTO ENGLISH

What are you going to do with your mobile phone

INTO JAPANESE

携帯電話で何をするつもりですか

BACK INTO ENGLISH

What are you going to do with your mobile phone