YOU SAID:
We eat ice cream sundaes on Sundays.
INTO JAPANESE
日曜日はアイスクリームサンデーを食べます。
BACK INTO ENGLISH
I have ice cream sundae on Sundays.
INTO JAPANESE
日曜日はアイスクリームサンデーがあります。
BACK INTO ENGLISH
There is an ice cream sundae on Sundays.
INTO JAPANESE
日曜日にはアイスクリームサンデーがあります。
BACK INTO ENGLISH
There is an ice cream sundae on Sundays.
Come on, you can do better than that.