如何使用"go by"

你确定你没看错或是印刷没错？
我从字典上给你复制的：
go by
(of time) to pass:
Things will get easier as time goes by
The weeks went slowly by.
所以应该是time
而且就算times，那就是表示 “时代”，那也是time的可数形式的复数
所以就是as times go by

good times go by fast,
time goes by fast when u are having a good time.

应该是as time goes by吧？