He has an urgent task to complete.

他有一个急迫的任务要完成。

We must handle this urgent task immediately.

我们必须立即处理这个紧急任务。

This urgent task needs to be completed today.

这个紧急任务需要在今天完成。

Due to this urgent task, we have to postpone other work.

由于这个紧急任务，我们不得不推迟其他工作。

He is busy with an urgent task and cannot take the call.

他正在忙于一个紧急任务，无法接电话。

The manager gave us an urgent task and asked us to work overtime.

经理给了我们一个紧急任务，要求我们加班。

He has an urgent task for us.

他有项紧急差事交给我们办。

Political civilization becomes a very urgent task from now on.

政治文明建设已成为当前和今后一段时期重要而紧迫的任务.

Last September we were called upon to carry out an urgent task.

去年9月,上级让我们执行一项紧急任务.

Improve the party's ability to govern, is an important and urgent task is a daunting task.

提高党的执政能力，是一项重要而紧迫的任务，又是一项艰巨的任务。