YOU SAID:
My sister loves my boyfriend who loves my dog more than me
INTO JAPANESE
姉は私よりも犬を愛している彼氏を愛している
BACK INTO ENGLISH
My sister loves her dog more than I do her boyfriend.
INTO JAPANESE
私の妹は彼氏よりも彼女の犬を愛している。
BACK INTO ENGLISH
My sister loves her dog more than her boyfriend.
INTO JAPANESE
私の姉は彼氏よりも彼女の犬を愛している。
BACK INTO ENGLISH
My sister loves her dog more than her boyfriend.
You should move to Japan!