YOU SAID:
I am the best houskeeper of the whole world.
INTO JAPANESE
私は全世界で最高のハウスキーパーです。
BACK INTO ENGLISH
I am the best housekeeper in the whole world.
INTO JAPANESE
私は全世界で最高のハウスキーパーです。
BACK INTO ENGLISH
I am the best housekeeper in the whole world.
That didn't even make that much sense in English.