YOU SAID:
There was a lovely evening in May.
INTO JAPANESE
5月に素敵な夜がありました。
BACK INTO ENGLISH
There was a nice night in May.
INTO JAPANESE
5月には良い夜がありました。
BACK INTO ENGLISH
There was a good night in May.
INTO JAPANESE
5月にはおやすみなさい。
BACK INTO ENGLISH
Good night in May.
INTO JAPANESE
5月のおやすみなさい。
BACK INTO ENGLISH
Good night in May.
That didn't even make that much sense in English.