We may be through with the past ,but the past is not through

We may be through with the past ,but the past is not through 请问下一句英语对吗?there is no past we can not get through,nor can th the past is past the cinema is next to the park ,walk(across ,past ,through ) we will _____ not be following through on the merger. let the past be the past The past is the the past is not your future someone I think the past few days I may be in love with you 这句话怎么翻译,求助 The future depend on the past only through the pr through across cross pass past through和past的区别