□材□工虽然□废物利用□面取得□显著成就,但他们面临着诸多□战。首先□社会对废物□□知□觉悟程度有待提□,很多人对废物的处理依然停留在丢□的阶段,对废物利□缺乏足够的重视。其次是□物处理□技术和□备还□不断□进和□新,以□高废物再生利用的效率和质量。人类□气与未知探索
B□t ins□ir□ti□□ a□one is not enough to susta□n us on our jou□□ey. □ik□ a flame that□can□easily b□ ex□ingu□she□ by the slighte□t □ree□e□ our p□ssion a□d □ot□v□tion must be □onst□ntl□□nur□ured □□d pr□tected□ It is th□ou□h perseverance □nd □esi□□en□e that □e ar□ a□le to fan □he flames of ou□ inne□ f□r□, ensuri□g that□it bu□n□□brightly even □n the □□ce of□adver□it□.