He is working on a new novel.

他正在写一部新小说。

《牛津词典》

Manufacturers are working on a new generation of cheaper digital radios.

厂家正在生产新一代更便宜的数码收音机。

《柯林斯英汉双解大词典》

The firm is working on a new product in combination with several overseas partners.

这家公司与几家海外合伙人在联合开发新产品。

《牛津词典》

Tim Tate is also working on a series of blown glass sculptures inside of which are small televisions playing videos.

VOA: special.2009.09.16

And now in the past couple of weeks, I've been working on a small experiment, which is intended to show how we can be replaced by a computer.

在前几周内，我一直在做一个,小实验，打算,说明我们怎么样才能被计算机代替。

哈佛公开课 - 计算机科学课程节选

And right now, you know, we are working on a paper together which is helping me out a lot.

现在我们正一起写一篇论文，他的参与真的给我带来了很大帮助。

有印象的教授 - SpeakingMax英语口语达人

He is working on a study on upward mobility in global cities for the London-based Legatum Institute.

FORBES: It's A Mall World After All

Scott, thanks for joining us, and tell us - the Fed working on a Sunday.

NPR: Bailing out Bear Stearns

Ford is working on a plan to trim dealers in California, the Midwest and Northeast.

FORBES: Magazine Article