YOU SAID:
i went to an ice cream shop today
INTO JAPANESE
今日はアイスクリーム屋に行きました
BACK INTO ENGLISH
I went to an ice cream shop today
INTO JAPANESE
今日はアイスクリーム屋さんに行きました
BACK INTO ENGLISH
I went to an ice cream shop today
That didn't even make that much sense in English.