Richard Milner is working on his next book,which explores the art of Charles R.Knight, the American painter of dinosaurs, ice age mammoths and saber-toothed cats, whose work adorns the walls of the American Museum of Natural History in New York, the Field Museum in Chicago and other institutions.

VOA: standard.2009.11.25

I worked in the field of education, doing a lot of work in field of education.

我在教育领域工作过，在教育领域内做过很多工作。

哈佛公开课 - 幸福课课程节选

These are the logistics of what I have to do to get work in this field."

我必须做这些筹备才能找到工作。”

关于纽约的生活 - SpeakingMax英语口语达人