YOU SAID:
i love my partner he is my world
INTO JAPANESE
彼は私の世界私のパートナーが大好き
BACK INTO ENGLISH
he is a partner in my world i love
INTO JAPANESE
彼は私を愛して私の世界でのパートナー
BACK INTO ENGLISH
he loves my partner in my world
INTO JAPANESE
彼は私の世界で私のパートナーを愛しています
BACK INTO ENGLISH
he loves my partner in my world
That didn't even make that much sense in English.