这文章什么意思（英语）what happen?my yesterday has gone.i miss it,but i

这文章什么意思（英语）
what happen?my yesterday has gone.i miss it,but i could never have it back.everyone has their own yesterday,but my yesterday is so special,only to me.when people think about yesterday,we become frastrated and depressed,all because,that it has gone,and we can not do anything about it.so we have to treasure today before it become yesterday...