Lewis and his co workers carried out their study by videotaping the families while they ate ordinary meals in their own homes.

刘易斯和他的同事通过录影家庭平时在家吃饭的情况进行研究。

We've all been in situations with our co workers, bosses, friends and family that haven't had clean and clear resolution.

我们都曾遇到过与同事、老板、朋友和家人之间没有明确解决方案的情况。

And in one study, researchers polled 600 workers at two in-home healthcare businesses: one was a worker co-op and the other was a traditional company.

一项专题调查中，研究人员调研了六百名来自两个家庭医疗保健业务的员工：一个是员工合作社，还有一个是传统的企业公司。