YOU SAID:

It's OK to be invited to a party.

INTO JAPANESE

パーティーにお呼ばれに OK です。

BACK INTO ENGLISH

Party at the is OK.

INTO JAPANESE

締約国は、OK です。

BACK INTO ENGLISH

Contracting is OK.

INTO JAPANESE

契約は OK です。

BACK INTO ENGLISH

Agreement is OK.

INTO JAPANESE

契約は OK です。

BACK INTO ENGLISH

Agreement is OK.