争论: to argue, to debate, to contend, argument, contention, controversy, debate...
不禁: can't help (doing sth), can't refrain from...
开办: to open, to start (a business etc), to set up...
巨大: huge, immense, very large, tremendous, gigantic, enormous...
班级: class (group of students), grade (in school)...
部: ministry, department, section, part, division, troops, board, classifier for works of literature, films, machines etc...
攻击: to attack, to accuse, to charge, an attack (terrorist or military)...
美人: beauty, belle...
还原: to restore to the original state, to reconstruct (an event), reduction (chemistry)...
傲: proud, arrogant, to despise, unyielding, to defy...