难以克服

They faced formidable difficulties in their attempt to reach the mountain summit.

他们试图登上山顶时遇到了难克的困难。

The uncertain factors of the process of judicature are the objective and insurmountability shackle.

司法过程的不确定性因素的司法过程中客观的、难克的桎梏。

Constitution or criminal law can get effect instantly on controlling death penalty.However, the substantive control ways have some insuppressible localization.

尽管通过宪法或者刑法死刑控制起到立竿见影的效果，但，通过实体控制死刑，难克的局限性。