there is no denying that due attention should be attached to solving difficulties
问题描述：
there is no denying that due attention should be attached to solving difficulties
答
毫无疑问,适当的注意力应该集中在解决困难上.
attach to愿意是依附,黏贴,但是在不同的语境中应该引申为不同的意思,在此句句子中这样翻译比较恰当.