YOU SAID:
My dogs are the greatest ever
INTO JAPANESE
私の犬は史上最高です
BACK INTO ENGLISH
My dog is at an all-time high.
INTO JAPANESE
私の犬は常に高い。
BACK INTO ENGLISH
My dog is always expensive.
INTO JAPANESE
私の犬はいつも高い。
BACK INTO ENGLISH
My dog is always expensive.
That didn't even make that much sense in English.