forgotten yesterdays meaning in Chinese

忘却的昨日

I forgot yesterday was your birthday , i am so sorry
我忘了昨天是你的生日，真是对不起。
There , in mexico , i forgot yesterday ' ' s miseries
到了墨西哥以后,我把过去的困苦境遇都忘掉,
Can ' t forget yesterday , today has already disappear yesterday
无法忘记昨天，昨天今天已不见。
Forget yesterday couse it has died of ; don ' t worry about tomorrow couse it has not coming ; make full use of today couse it has always been here
昨天已经逝去，把它忘记。明天还未到来，不必烦恼。今天就在这里，把它用好。。