The moving blobs above you, you realize, are masked faces.

你意识到，头顶上那些移动的小斑点其实是带着面罩的脸。

I saw a bright light and masked faces hovering over me.

我看到一束亮光和戴面具的脸庞在我上方移动。

Then another masked face appeared right in front of my face, and I remember a strange smell, and then everything went dark again.

然后另一个戴面具的脸庞出现在我的脸的正上方。我闻到了奇怪的味道，然后一切又变得黑暗。

" In the best cases, software algorithms are making errors between 2.4 and 5 percent of the time on masked faces, " Ngan said.

" 在最好的情况下，软件算法识别戴口罩面孔时的错误率在2。4%到5%之间。"

Raccoons stop their frog-hunting in the ditches to lift their masked faces to the car's headlights.

浣熊停止在沟渠中捕蛙， 将戴着面具的脸对着汽车的前灯。

In Scotland, youths went house to house with masked, painted or blackened faces, often threatening to do mischief if they were not welcomed.

在苏格兰，年轻人带着蒙面、涂漆或涂黑的脸挨家挨户地走来走去，经常威胁说，如果他们不受欢迎，他们就会恶作剧。