YOU SAID:
There will be a hot time in the old town tonight.
INTO JAPANESE
今夜は旧市街で暑い時期があります。
BACK INTO ENGLISH
There is a hot time in the old town tonight.
INTO JAPANESE
今夜は旧市街で暑い時期があります。
BACK INTO ENGLISH
There is a hot time in the old town tonight.
That didn't even make that much sense in English.