YOU SAID:
タクシーの中に財布を忘れてしまった
INTO JAPANESE
タクシーの中に財布を忘れてしまった
BACK INTO ENGLISH
I forgot my wallet in the taxi
INTO JAPANESE
タクシーで財布を忘れた
BACK INTO ENGLISH
I forgot my wallet in a taxi
INTO JAPANESE
財布をタクシーで忘れた
BACK INTO ENGLISH
I forgot my wallet in a taxi
You've done this before, haven't you.