backlog [ˈbæklɔ:g]

例句:

• One reason is the thinning backlog of new deals.
  来自WSJ
• There is a backlog of repairs and maintenance in schools.
  对各学校的修缮和维护工作积压了一堆。
  
• We are faced with a backlog of orders we can't deal with.
  我们面对一大堆未交付的订单. (在英国指担心订货积压不易脱手,又“无奈”意;在美国指生意兴隆,有 “ 踌躇满志”意)
  
• It will take a month to clear the backlog of work.
  要花一个月的时间才能清理完积压的工作.
  
• This has added to the backlog in the visa process.
  来自VOA
• It has a backlog of three thousand ideas.
  来自NEWYORKER