YOU SAID:
I promise not to break our promise.
INTO JAPANESE
私は約束を破ってはいけないと約束します。
BACK INTO ENGLISH
I promise that I should not break promises.
INTO JAPANESE
私は約束を破るべきではないと約束します。
BACK INTO ENGLISH
I promise that I should not break my promise.
INTO JAPANESE
私は約束を破ってはいけないと約束します。
BACK INTO ENGLISH
I promise that I should not break promises.
INTO JAPANESE
私は約束を破るべきではないと約束します。
BACK INTO ENGLISH
I promise that I should not break my promise.
it is unlikely that this phrase will ever reach equilibrium