前人 ぜんじん未発 みはつ

zenjimmihatsu

1. Not unprecedented.; Not done before.

1. Had never been done before.; Was unprecedented.

1. Unprecedented; Never before seen

1. Unprecedented; Never-before-seen

1. It hasn't been done before.; It's unprecedented.

1. Not unprecedented.; Never been done before.

1. Had not been done before.; Was unprecedented.

1. Unprecedented.; Never been done before.

1. It is not unprecedented.; It has been done before.

1. Not unprecedented.; It hadn't happened before.

1. Unprecedented.; Highly unlikely.

1. It hadn't been done before.; It wasn't previously done.

1. It hadn't been unprecedented.; It wasn't new.

1. Likely unprecedented.; Probably never been done before.

1. It was not unprecedented.; It had not happened before.

1. If no one had done it before; If precedents didn't exist

1. If no one has done it before; If precedents don't exist

1. If no one has done it before; When no one has done it before