表面: surface, face, outside, appearance...
加工: to process, processing, working (of machinery)...
现行: to be in effect, in force, current...
挨着: near...
虽然: although, even though, even if...
结晶: to crystallize, crystallization, crystal, crystalline, the fruit (of labor etc)...
带路: to lead the way, to guide, to show the way, to instruct...
过半: over fifty percent, more than half...
破案: to solve a case, shabby old table...
一旦: in case (sth happens), if, once (sth happens, then...), when, in a short time, in one day...
