YOU SAID:
I hate spiders that kill
INTO JAPANESE
私は殺すクモが嫌い
BACK INTO ENGLISH
I dislike killing spiders
INTO JAPANESE
私はクモの蜘蛛を嫌う
BACK INTO ENGLISH
I dislike spider's spider
INTO JAPANESE
私はクモのクモを嫌う
BACK INTO ENGLISH
I dislike spider's spider
That didn't even make that much sense in English.