我已经学会了观察人，对于一些顾客来说，他们还没看我我就知道他们想要什么。

I had learned to watch people. With some customers I already knew what they wanted before they even looked at me.

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先电影爱好者一步，心理学家把这项新技术应用到实验中，观察人的性别会如何影响其他人的身体语言。

Psychologists rather than moviegoers are the first to see the benefits of the new technology: putting it to use in experiments that test how a person's gender affects the body language of others.

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如果你观察人，那么就看他们是如何与他人交往，他们对自己的行为是何反应，以及怎样看起来比较好，怎样看起来很烂。

If you're watching people, see how they interact with each other, how they react to their actions, see what looks good, what is bad.

youdao

And we put up this hypothesis that our observation is that octet stability seems to be an attractive electron configuration.

我们把假设置于我们的观察之上,即8电子稳定体系,似乎是一种吸引人的电子图像。

麻省理工公开课 - 固态化学导论课程节选

If I am an inertial observer, another person moving relative to me at constant velocity will also be an inertial observer.

如果我是惯性观察者,那另一个相对于我做匀速运动的人,也是一个惯性观察者

耶鲁公开课 - 基础物理课程节选

Second, he looked at these people and measured how fast they walk from where their experiment was to the elevator.

第二，他观察这些人,记录他们从实验地点,走到电梯的时间。

哈佛公开课 - 幸福课课程节选