YOU SAID:
I will jump on a human being
INTO JAPANESE
私は人間に飛び乗ります
BACK INTO ENGLISH
I jump on a human
INTO JAPANESE
私は人間に飛びつく
BACK INTO ENGLISH
I jump to human
INTO JAPANESE
人間にジャンプ
BACK INTO ENGLISH
Jump to human
INTO JAPANESE
人間へジャンプ
BACK INTO ENGLISH
Jump to human
That didn't even make that much sense in English.