YOU SAID:
It is my charge. My duty.
INTO JAPANESE
それは私の担当です。私の義務です。
BACK INTO ENGLISH
It is in my charge. It is my duty.
INTO JAPANESE
それが私の担当です。それは私の義務です。
BACK INTO ENGLISH
It is in my charge. It is my duty.
You've done this before, haven't you.