YOU SAID:

Even is very cool when he smiles

INTO JAPANESE

彼が微笑んだときでさえ非常に涼しいです

BACK INTO ENGLISH

Even when he smiled it is very cool

INTO JAPANESE

彼が微笑んだときでさえ、それはとてもクールだ

BACK INTO ENGLISH

Even when he smiled, it's so cool

INTO JAPANESE

彼が微笑んだときでさえ、それはとてもクールだ

BACK INTO ENGLISH

Even when he smiled, it's so cool