YOU SAID:
Emma ran over my dog last year.
INTO JAPANESE
エマは昨年私の犬の上を走りました。
BACK INTO ENGLISH
Emma ran on my dog last year.
INTO JAPANESE
エマは去年私の犬に走りました。
BACK INTO ENGLISH
Emma ran to my dog last year.
INTO JAPANESE
エマは昨年私の犬に走りました。
BACK INTO ENGLISH
Emma ran to my dog last year.
That didn't even make that much sense in English.