1.The volunteers were asked to apply ratings from dozens of scales to each video: machinelike to humanlike, synthetic to real and so on.
志愿者们按照数十种不同的指标为每一段视频评定等级：像机器还是像人类、人造的还是真实的，等等。
2.The volunteers were asked to apply ratings from dozens of scales to each video: machinelike to humanlike, synthetic to real and so on.