缺席: absence, absent...
全程: the whole distance, from beginning to end...
简要: concise, brief...
壳: shell, carapace, crust (earth's crust etc), also pr....
时空: time and place, world of a particular locale and era, (physics) space-time...
辛酸: pungent (taste), bitter, sad, miserable...
扩散: to spread, to proliferate, to diffuse, spread, proliferation, diffusion...
稳健: firm, stable and steady...
暴力: violence, force, violent...
克: gram, overcome...