Her pupils were dilated. Her expression was vacant.

她的瞳孔扩张，表情很茫然。

The center of one's eye, the pupil, is dark and round.

眼睛的中心是瞳孔，瞳孔是暗色的、圆形的。

Even really good actors probably can't control their pupils.

再好的演员也没法控制自己的瞳孔。

That leads to faster heart beating and pupil dilation.

这会导致心跳瞳孔放大。

Pupils are black because most of the light that enters them is absorbed.

瞳孔是黑色的，因为进入瞳孔的大部分光线被吸收了。

Well, obviously we can't control the size of our pupils, but dimming the lights will expand them.

显然我们无法控制瞳孔的大小，但调暗光线会扩大瞳孔。

Your pupil is the size of a nickel.

你的瞳孔就跟五分样大。

Their pupils that can see through the texts of time.

她有看透岁月篇章的瞳孔。

The pupils enlarge when there is no light.

没有光的时候，瞳孔会放大。

Their pupils adjust to any lighting like magic.

它们的瞳孔能神奇地适应任何光线。

Yeah, but her pupils are reactive.

但是她的瞳孔有反应。

Her enormous pupils focused on Harry.

她那两只巨大的瞳孔盯住了哈利。

Ms Sumner, your pupils are dilating.

萨姆纳小姐，你瞳孔在扩大。

Also, the affected pupil becomes dilated and fails to constrict in response to light.

此外，受影响的瞳孔会放大，对光反射消失。

Next, a flashlight is used to check for pupil response.

接下来，用手电筒检查瞳孔反应。

They also oppose changing physical qualities such as eye color or height, the study found.

他们还反对改变瞳孔颜色或身高等身体特质。

If someone widens their pupils, then this may indicate their approval.

如果有人瞳孔扩张，这可能代表着他们的认可。

While those who like bad boys are attracted to larger pupils.

而那些喜欢坏男孩的人会被其大瞳孔所吸引。

And with imagery, their pupil was different in the light condition.

有心理意象的人，其瞳孔在光下会有变化。

It was said to make their pupils dilate so that they would look more beautiful.

据说这能让瞳孔变大，让她们看起来更漂亮。