中译英:我向北京办事处反映的……问题

我向北京办事处反映古城拆迁导致的cultural encounter（文明冲突） 问题.
I to Beijing office to reflect in ancient demolition encounter (civilization clash) problem.
他们的官员一直行政不作为长达几年.
Their officials have administrative omission years.
我觉得有必要找秘书处协助解决了.
I think it is necessary to find the secretariat assistance to solve.