电梯: elevator, escalator...
非常: very, very much, unusual, extraordinary...
西装: suit, Western-style clothes...
增多: to increase, to grow in number...
失业率: unemployment rate...
前面: ahead, in front, preceding, above, also pr....
返还: restitution, return of something to its original owner, remittance...
讨论: to discuss, to talk over...
成员: member...
