YOU SAID:
supergirl is superior
INTO JAPANESE
スーパーガールは優れています
BACK INTO ENGLISH
Super girl is excellent
INTO JAPANESE
スーパーガールは素晴らしいです
BACK INTO ENGLISH
Super girl is great
INTO JAPANESE
スーパーガールは素晴らしいです
BACK INTO ENGLISH
Super girl is great
That didn't even make that much sense in English.