Subjects sit and talk in the psychologist's laboratory, innocent of the fact that their eye behavior is being observed from a one-way vision screen.
受试者在心理学家的实验室里坐着谈话，不知道他们的眼部行为正在通过单向视觉屏幕被观察。
2
During his talk, most of the delegates had one eye on the clock.
他讲话时大部分代表边听边悄悄看钟。
《牛津词典》
3
In most countries in Europe, people expect a lot of eye contact when you talk to them, but in many Asian countries, a lot of eye contact seems unfriendly.