YOU SAID:
there are witches in my underwear
INTO JAPANESE
私の下着に魔女がいます
BACK INTO ENGLISH
There is a witch in my underwear
INTO JAPANESE
下着に魔女がいます
BACK INTO ENGLISH
There is a witch in underwear
INTO JAPANESE
下着に魔女がいます
BACK INTO ENGLISH
There is a witch in underwear
That didn't even make that much sense in English.