YOU SAID:
I will be busy during August.
INTO JAPANESE
8月中は忙しくなります。
BACK INTO ENGLISH
It gets busy during August.
INTO JAPANESE
8月は忙しくなります。
BACK INTO ENGLISH
August gets busy.
INTO JAPANESE
8月は忙しくなります。
BACK INTO ENGLISH
August gets busy.
That didn't even make that much sense in English.