Barker watched it all from behind a one-way mirror and his early reports were gloomy.

巴克从一个单面镜子后面目睹了这一切，他给出的最初报告十分悲观。

youdao

Unbeknownst to them, a male observer and a female observer watch the interaction from behind a one-way mirror.

他们并不知道，从一个单向镜的后面，还有一名男性和一名女性观察员在观察着他们之间的互动。

youdao

The therapist and other experts observe the interaction through the two-way mirror while cameras and microphones record everything.

治疗师和其他专家通过双向镜观察互动过程，同时摄像机和麦克风记录下所有细节。

youdao

Police discovered a false wall in his bathroom with a two-way mirror hiding a camera which recorded girls and women using the toilet or shower.

BBC: Derby

Then he'd have the person stand in front of a two-way mirror looking into the room where a friend of theirs was holding a snake.

CNN: You are the creative type

Karlberg set up a one-way mirror in a storefront over a year-long period, taking pictures of strangers as they looked at themselves in the mirror.

FORBES: Through The Looking Glass: Portraits Taken Through a One-Way Mirror