YOU SAID:
i think i love my nany from ten years ago
INTO JAPANESE
私は私が10年前から私のナニーを愛していると思う
BACK INTO ENGLISH
I think I love my nanny for 10 years
INTO JAPANESE
私は10年間私の乳母が大好きだと思います
BACK INTO ENGLISH
I think I love my nanny for 10 years
That didn't even make that much sense in English.