概论: outline, introduction, survey, general discussion...
显赫: illustrious, celebrated...
橡胶: rubber, caoutchouc...
处分: to discipline sb, to punish, disciplinary action, to deal with (a matter)...
素描: sketch...
回: (a measure word for matters or actions) a time, to circle, to go back, to turn around, to answer, to return, to revolve, Islam...
刺耳: ear-piercing...
回去: to return, to go back...
颗: classifier for small spheres, pearls, corn grains, teeth, hearts, satellites etc...
有条不紊: regular and thorough (idiom); methodically arranged...