YOU SAID:
This is by far the best thing we've done so far.
INTO JAPANESE
これは、これまでに行った中で断然最高のことです。
BACK INTO ENGLISH
This is by far the best I've ever been to.
INTO JAPANESE
これは私が今まで行った中で断然最高です。
BACK INTO ENGLISH
This is by far the best I've ever done.
INTO JAPANESE
これは私が今までにした中で断然最高です。
BACK INTO ENGLISH
This is by far the best I have ever done.
INTO JAPANESE
これは私が今までにした中で断然最高です。
BACK INTO ENGLISH
This is by far the best I have ever done.
That didn't even make that much sense in English.