积压

A huge backlog of work had built up.

一大堆工积压了起来。

Investment is needed to reduce the backlog of repairs.

需来減轻积压维修工。

I have to clear off arrears of work and correspondence.

我必须处理积压工和信件。

It will take a month to clear the backlog of work.

花一个月时间才能清理完积压工。

After her summer vacation,she has got a huge backlog of work to do.

暑假休假以后,她手头有许多积压工。