YOU SAID:
the longer the days, the better the memories
INTO JAPANESE
日が長いほど、思い出が良くなります
BACK INTO ENGLISH
The longer the day, the better the memories
INTO JAPANESE
一日が長ければ長いほど思い出が良くなる
BACK INTO ENGLISH
The longer the day, the better the memories
Come on, you can do better than that.