The trial was held in camera.

审判秘密进行。

《牛津词典》

He put the folder on the desk in front of him only after camera crews were sent out at the start of the trial.

直到开庭后摄影师被请出去，他才将蓝色文件夹拿下来放在自己前面的桌子上。

youdao

Prosecutors have requested that part of Sergey Aleynikov's trial be held in camera to protect Goldman's trade secrets.

检察官要求，对Sergey Aleynikov的部分庭审秘密进行以保护高盛的交易秘密。

youdao

They also showed security camera video of the central Oslo bomb blast that killed eight people, images that participants in the trial watched with ashen faces.

CNN: Rampage suspect says he acted to save Norway