This project is really behind of schedule.

这项计划已经落后了。

youdao

The programme is now seven years behind schedule as a result, firstly of increased costs, then of technical problems.

该计划现在比预定的计划晚了7年，首先是因为费用增加，其次是由于技术问题。

《柯林斯英汉双解大词典》

Many of them are behind schedule and over budget.

其中的许多的进度都落后了而且超出预算。

youdao

And the long-awaited Airbus A400M, a military cargo plane, is years behind schedule and billions of dollars over budget.

VOA: standard.2010.07.23

The mass disqualification of votes comes as officials in Kabul continue to release behind schedule,partial and preliminary results of the August 20 election.

VOA: standard.2009.09.07

But despite that assurance, officials admit India will have to race against time to successfully host the Games, because much of the work is behind schedule.

VOA: standard.2009.09.14

GPS-equipped buses can also tell traffic computers whether they are behind or ahead of schedule and whether they have passengers onboard (as calculated automatically by the buses' passenger counters).

FORBES: Magazine Article

The Public Accounts Committee said 12 of the site's 14 projects were behind schedule and five of them over budget.

BBC: Sellafield clean-up cost reaches ?67.5bn, says report

Yet much of Dodd-Frank is behind schedule, with the bulk of it still unwritten.

FORBES: Dodd-Frank And The Global Culture Change