We can't process any new applications until we've shifted the present backlog.我们在售出目前的积货之前不能处理任何新的申请。

I've got a backlog of work.我积压了工作。

The courts have a backlog of cases.各家法院都有积压的案件。

Staff are working overtime to catch up with a backlog of orders.员工在加班加点处理积压的订单。

There's a backlog of letters to be answered.有很多积压信件需要回复。