During the test, which was filmed by a hidden camera, ten participants actually did cheat.

实验的过程被一台隐藏起来的计算机拍下，实际上有10个参赛者作弊了。

youdao

During the test, which was filmed by a hidden camera, ten participants actually did cheat.

实验的过程被一台隐藏起来的计算机拍下，实际上有10个参赛者作弊了。

youdao