YOU SAID:

Any sufficiently advanced technology is indistinguishable from a big gun.

INTO JAPANESE

十分に進歩した技術はいずれも大砲と区別がつかない。

BACK INTO ENGLISH

Both fully developed technologies are indistinguishable from cannons.

INTO JAPANESE

両方の完全に開発された技術は大砲と区別がつかないです。

BACK INTO ENGLISH

Both fully developed technologies are indistinguishable from cannons.