YOU SAID:

Simmer and Sapphire Can't keep his cool

INTO JAPANESE

シマーとサファイア彼をクールに保つことはできない

BACK INTO ENGLISH

Shimmer and Sapphire can't keep him cool

INTO JAPANESE

シマーとサファイアは彼をクールに保つことはできません

BACK INTO ENGLISH

Shimmer and Sapphire can't keep him cool