YOU SAID:
This sentence is flawless.
INTO JAPANESE
この文は完璧です。
BACK INTO ENGLISH
This sentence is perfect.
INTO JAPANESE
この文は、最適です。
BACK INTO ENGLISH
This statement is the best.
INTO JAPANESE
このステートメントは、最高です。
BACK INTO ENGLISH
This statement is the best.
That didn't even make that much sense in English.