They're simply working within their own very narrow ambit.

他们只是简单地在有限范围的内部工作

耶鲁公开课 - 古希腊历史简介课程节选

They look in the professional people who are able to manage their emotions better and lead to positive emotions, get out of this narrow and constrict to the broaden and build are in the long term more successful.

他们调查专业人士,能更好地控制自己的情绪,获得积极情绪，脱离狭窄收紧进入扩建的人,长远会取得更大成功。

哈佛公开课 - 幸福课课程节选