The human face is emblematic, in western culture, of individuality and identity.在西方文化里,人脸是个性和身份的象征。Some wag had drawn a face on the wall.哪个爱搞笑的家伙在墙上画了张人脸。The smoky fires cast shadows over the wide circle of faces.浓烟滚滚的篝火在围拢着的一大圈人脸上投下了阴影。With high def, you can recognize faces in the crowd.使用高清晰度技术,你可以从人群中识别人脸。