YOU SAID:

Knock knock, it's the United States.

INTO JAPANESE

ノックのノック、これはアメリカ合衆国。

BACK INTO ENGLISH

Knock knock, this is the United States of America.

INTO JAPANESE

ノックのノック、これはアメリカ合衆国。

BACK INTO ENGLISH

Knock knock, this is the United States of America.