The glass has a hidden camera and a tiny screen.

眼镜上有一个隐藏摄像头和一个小屏幕。

youdao

Extra bonus: use the duct tape to hold your hidden camera in place.

额外的好处：使用胶带进行您的隐藏摄影机在的地方。

youdao

For instance, they put a smashed-up robot on the street and set up a hidden camera nearby.

例如，他们把一个破旧的机器人放在大街上，然后在附近安装了一台隐形摄像机。

youdao

Yet again another person revealed to a hidden camera how he managed to evade border controls.

BBC

An experienced teacher filmed girls and women using a hidden camera in his bathroom in a "sophisticated" operation over 10 years.

BBC: Russell Singleton

Especially if your roommates are writing nasty things about you on the Internet and your landlord has planted a hidden camera in your bedroom.

FORBES: Brooklyn College Student Committed to Mental Institution After Hidden Camera Complaint