How to say “The nurse bandaged his ankle while we waited for his parents.” in Japanese

In Japanese

彼(かれ)の親(おや)が来(く)るのを待(ま)ってる間(あいだ)に、看護師(かんごし)さんが彼(かれ)の足首(あしくび)に包帯(ほうたい)を巻(ま)いてくれた。

Kare no oya ga kuru no o matteru aida ni, kangoshi-san ga kare no ashikubi ni hōtai o maite kureta.