YOU SAID:

wow this is the best alto correct there is

INTO JAPANESE

うわーこれは最高のアルト正しいです

BACK INTO ENGLISH

Wow this is the best alto right

INTO JAPANESE

うわー、これが一番良い

BACK INTO ENGLISH

Wow, this is the best

INTO JAPANESE

うわー、これは最高です

BACK INTO ENGLISH

Wow, this is the best