We own our own phone number, that allows you to input key strokes like you would any system and this is an example of what we call CS50 Voice.

我们都有电话号码，这就让我们可以输入任意的数字,然后这是CS50，Voice的一个例子。

哈佛公开课 - 计算机科学课程节选

Lindberg's unique voice is a key component of The Asteroids Galaxy Tour.

NPR: The Asteroids Galaxy Tour: 'Lady Jesus'

"We understood it would have to be cheap and that voice would be key -- because people are not comfortable with reading and writing, " he said.

CNN: Phone journalism gives a voice to India's rural poor

Speech recognition is translating the human voice into text, which is key to things like searching by voice.

FORBES: Google's 4 Biggest Technical Challenges, According To Search Guru Amit Singhal - SXSW