Unit5b Performance
measure:v. 度量,估量,衡量
privatization:n.私营化
reliability:n.可靠性
revenue:n.收入,(国家)税收
punctuality:n. 乘客,旅客
lease:v.租赁
draw attention to:引起对…..的注意
penalty payment:违约款
Due to the investment in: 因为对…..进行了投资
regional:n.地区,局部
presentation:n. 介绍
achieve:v. 完成,达到,实现
dramatically:adj.戏剧的,引人注目的
present perfect:现在完成时
fluctuate:vi. 变动,动摇,v. 使动摇