YOU SAID:
America is full of prudes.
INTO JAPANESE
アメリカは自慢です。
BACK INTO ENGLISH
America boasts.
INTO JAPANESE
アメリカが自慢です。
BACK INTO ENGLISH
I am proud of America.
INTO JAPANESE
私はアメリカを誇りに思っています。
BACK INTO ENGLISH
I am proud of America.
That didn't even make that much sense in English.