YOU SAID:
My sister is on the toilet for an hour on average.
INTO JAPANESE
私の姉は平均1時間トイレにいます。
BACK INTO ENGLISH
My sister is in the bathroom for an hour on average.
INTO JAPANESE
私の妹は平均1時間浴室にいます。
BACK INTO ENGLISH
My sister is in the bathroom for an hour on average.
This is a real translation party!