[ 复数 backlogs 第三人称单数 backlogs 现在分词 backlogging 过去式 backlogged 过去分词 backlogged ]
There is a backlog of repairs and maintenance in schools.
学校里有积压下来等待处理的维修和养护工作。
A number of people have been employed to deal with the backlog of work.
已雇来一些人处理积压的工作。
Today's economic slump could well generate a similar backlog of couples whose relationships have been irreparably ruined.
如今的经济衰退很可能会产生类似的夫妻积压，导致他们的关系破裂且难以弥补。
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