积压航班的英文：
flight backlog
n. 飞翔，飞行；班机；楼梯的一段；逃走
v. 迁徙；射击；使惊飞
The Flight of Youth
青春飞逝
This is the autopilot flight director.
这是自动驾驶飞行指引仪。
What is the estimated flight time?
班机预定时间是几点？
This is a special holiday flight.
这是假期增开的航班。
The flight took three hours.
飞行持续了三小时。
n. 积压的工作
v. 积压
After the postal strike there was a huge backlog of undelivered mail.
邮政部门罢工以后，大量邮件积压下来。
After the postal strike there are a huge backlog of undelivered mails.
邮政部门罢工以後，大量邮件积压下来。
My secretary can not cope with the backlog of paperwork.
我的秘书无力处理积压下来的文书作业。
The airport is trying to cope with a backlog of flight held up by fog.
机场正想方设法处理由于大雾而造成的航班滞留问题。