昨天已是过去英语怎么翻译成英文

① (开心只为今天,昨天的已过去,明天开不开心是明天的事情)的英文怎么翻译

Happy only for today, yesterday has past, tomorrow is tomorrow, not happy about that

② 昨天已经成为过去，一切从今天开始。用英语怎么说

Yesterday has already past. Today is the new beginning of everything.

③ 昨天已经过去用英语怎么说

yesterday is history

或者
yesterday has gone

④ <昨天已经过去,明天还没到来,我所能把握的只有今天>这段话帮忙翻译成英文

<Yesterday the past, not come tomorrow, I can only grasp today>