YOU SAID:
I shut off my grandmothers oxygen supply
INTO JAPANESE
私は祖母の酸素供給を止めた
BACK INTO ENGLISH
I cut off my grandmother's oxygen supply.
INTO JAPANESE
私は祖母の酸素供給を遮断しました。
BACK INTO ENGLISH
I cut off my grandmother's oxygen supply.
You've done this before, haven't you.