YOU SAID:

If one were to slay a dragon, it would be the last thing they do.

INTO JAPANESE

ドラゴンを殺すとしたら、それは彼らがする最後のことでしょう。

BACK INTO ENGLISH

If you were to kill a dragon, that would be the last thing they would do.

INTO JAPANESE

もしあなたがドラゴンを殺すとしたら、それは彼らがする最後のことでしょう。

BACK INTO ENGLISH

If you kill a dragon, that would be the last thing they do.

INTO JAPANESE

あなたがドラゴンを殺すならば、それは彼らがする最後のことでしょう。

BACK INTO ENGLISH

If you kill a dragon, that would be the last thing they do.