YOU SAID:

I eat potatoes at night.

INTO JAPANESE

夜にジャガイモを食べる。

BACK INTO ENGLISH

Eat the potatoes at night.

INTO JAPANESE

夜には、ジャガイモを食べる。

BACK INTO ENGLISH

In the evening, eat potatoes.

INTO JAPANESE

夕方には、ポテトを食べる。

BACK INTO ENGLISH

In the evening, eat potatoes.