你比时间表安排的落后了。

You're way behind schedule.

youdao

在这种情况下，由于时间已经落后，需要吸收新的人力资源，需要的资源和预计的交付时间的关系甚至更加复杂。

In this scenario, due to the lag time required to assimilate new resources, the relationship between required resources and estimated delivery timeframe may even turn negative.

youdao

巴黎远落后伦敦已有很长时间，前者受到管制多和税收高之名的苦恼。

Paris has long lagged far behind London, dogged by a reputation for excessive regulation and high taxes.

youdao