Editor/student helloin chinese is 喂. It is what you say when you greet someone in seeing him, or get someone's attention. 出现windows hello不可用（指纹识别、人脸识别等功能不可用）时，可以参考下面步骤去解决。 windows hello无法使用，可能由指纹驱动、系统设置、硬件配置等影响。 （.
Ultimate Guide to Wilderness Living Book by Geri McPherson, John
