YOU SAID:

We have reason to believe that that's where they could be planning to steal the sword.

INTO JAPANESE

それが彼らが剣を盗むことを計画している可能性がある場所であると私たちは信じる理由があります。

BACK INTO ENGLISH

We have reason to believe that is where they may be planning to steal the sword.

INTO JAPANESE

それが彼らが剣を盗むことを計画しているかもしれない場所であると私たちは信じる理由があります。

BACK INTO ENGLISH

We have reason to believe that is where they may be planning to steal their swords.

INTO JAPANESE

それが彼らが彼らの剣を盗むことを計画しているかもしれないところであると私達は信じる理由があります。

BACK INTO ENGLISH

We have reason to believe that is where they may be planning to steal their swords.