YOU SAID:
The fox jumped over your mum
INTO JAPANESE
キツネはあなたのお母さんを飛び越えた
BACK INTO ENGLISH
The fox jumped over your mother.
INTO JAPANESE
キツネはあなたのお母さんを飛び越えた。
BACK INTO ENGLISH
The fox jumped over your mother.
That didn't even make that much sense in English.