无力: powerless, lacking strength...
安抚: to placate, to pacify, to appease...
态度: manner, bearing, attitude, approach...
预习: to prepare a lesson...
节日: holiday, festival...
光泽: luster, gloss...
积极: active, energetic, vigorous, positive (outlook), proactive...
夸大: to exaggerate...
工程: engineering, an engineering project, project, undertaking...
打击: to hit, to strike, to attack, to crack down on sth, blow, (psychological) shock, percussion (music)...