We have fallen behind.

我们已经落后了。

youdao

I have fallen behind in my work since last week.

从上周起，我在工作中落后了。

youdao

We have already fallen behind.

我们已经落后啦。

youdao

We have fallen hopelessly behind schedule.

我们没有希望按时完成计划。

youdao

We have fallen hopelessly behind schedule.

我们没有希望按时完成计划。

youdao