经典口语表达：

The deadline is coming up.

截止时间就要到了。

还可以说：

The deadline is coming.

It's getting down to wire.

The work is due.

I'm running out of time.

我现在时间紧迫。

还可以说：

I'm pressed for time.

I don't have enough time to finish that job.

我没多少时间完成工作了。

I have a deadline to meet.

我要赶最后期限了。

What a week!

这周真忙啊！

Time is so limited.

时间不多了。

I always have a lot to do.

我总是有干不完的活。

I have too much work to do.

我有太多工作要做。

I'm always tied up with my work.

我总是忙得不可开交。

还可以这样说：

I always have my hands full.

I don't even have time to catch my breath.

我忙的连喘气的时间都没有。

I need to work overtime today.

我今天要加班。

I have to work overtime to finish the job.

我要加班完成这个工作。

还可以说：

I have to work overtime today to get it done.

Could you work overtime tonight?

你今晚能加班吗？

Conversation:

A: Hi, Nancy, this is Emily. I'm afraid I can't have dinner with you tonight.

B: Ok. What's going on?

A: I have to work overtime tonight to finish my job. The deadline is coming up.

B: I can understand. But you have worked overtime for the entire week.

A: Yeah, I don't have any chance to take a break.

B: Don't be so serious. Pay attention to your health.

A: Thank you for your concern. I really need a good rest after this project. I will let you know when I am available.

A: Take care.

Translation:

南希，我是艾米丽，恐怕我今晚不能和你吃晚饭了。

好的，怎么了？

我今天要加班，时间不多了。

我能理解，但是你已经加班一整个星期了。

是的，我连休息一下的机会都没有。

别这么认真，注意你的健康。

谢谢你的关心。这个项目之后，我要好好休息一下。我有时间的时候会告诉你的。

照顾好自己。