YOU SAID:

he knocked his block off, the mailman said

INTO JAPANESE

彼は彼のブロックをノックオフした、と郵便配達員は言った

BACK INTO ENGLISH

He knocked off his block, the postman said

INTO JAPANESE

彼は自分のブロックをノックオフした、と郵便配達員は言った

BACK INTO ENGLISH

He knocked off his block, the postman said