YOU SAID:
There once was a wolf who went to the city.
INTO JAPANESE
一度街に行ったオオカミがあった。
BACK INTO ENGLISH
Wolf went to the city once was.
INTO JAPANESE
狼が街に行きましたがかつて。
BACK INTO ENGLISH
The Wolf went to the city once.
INTO JAPANESE
オオカミは一度街に行きました。
BACK INTO ENGLISH
Wolf went to the city again.
INTO JAPANESE
オオカミは再び街に行きました。
BACK INTO ENGLISH
Wolf again went to the city.
INTO JAPANESE
オオカミは、再び街に行きました。
BACK INTO ENGLISH
Wolf again went to the city.
That didn't even make that much sense in English.