YOU SAID:
omg my sister is sooooo hot
INTO JAPANESE
私の妹はすごく暑い
BACK INTO ENGLISH
My sister is so hot
INTO JAPANESE
私の妹はとても暑い
BACK INTO ENGLISH
My sister is very hot
INTO JAPANESE
妹はとても暑い
BACK INTO ENGLISH
My sister is very hot
That didn't even make that much sense in English.