YOU SAID:

you have to put your own oxygen mask on before putting one on your children

INTO JAPANESE

子供に酸素マスクを着用する前に、自分で酸素マスクを着用する必要があります

BACK INTO ENGLISH

You must wear your own oxygen mask before you can wear it on your child

INTO JAPANESE

お子様に酸素マスクを着用する前に、自分で酸素マスクを着用する必要があります

BACK INTO ENGLISH

Your child will need to wear an oxygen mask themselves before wearing one

INTO JAPANESE

お子様が酸素マスクを着用する前に、自分で酸素マスクを着用する必要があります

BACK INTO ENGLISH

Your child will need to wear an oxygen mask themselves before they can wear one

INTO JAPANESE

お子様が酸素マスクを着用する前に、自分で酸素マスクを着用する必要があります

BACK INTO ENGLISH

Your child will need to wear an oxygen mask themselves before they can wear one