Existing digital assistants such as the Amazon's Alexa and Google assistant are not screen-dependant but can be used by voice alone.

当前市场上的一些数字助理，比如亚马逊的Alexa和谷歌助理并不带有摄像头，只能用声音对话。

youdao

Alexa began a partnership with Google in spring 2002, and with the Open Directory Project in January 2003.

Alexa的开始了合作伙伴关系谷歌在2002年春季，随着开放式目录管理系统于2003年1月。

youdao

Kaspersky Labs is the leading retail brand for malware protection, Yandex is the Russian Google and is one of the top 20 websites in the world, according to Alexa.com.

FORBES: Russia's High Tech Promise