胆怯: timidity, timid, cowardly...
不懈: untiring, unremitting, indefatigable...
气派: impressive, stylish, magnificent, imposing manner, dignified air...
评: to discuss, to comment, to criticize, to judge, to choose (by public appraisal)...
纽扣: button...
活泼: lively, vivacious, brisk, active, (chemistry) reactive...
转身: (of a person) to turn round, to face about, (of a widow) to remarry (archaic)...
组装: to assemble and install...
戏: trick, drama, play, show...
有条不紊: regular and thorough (idiom); methodically arranged...
