21.  Now a different voice is reminding me I must enter my card number AND my PIN number.

22.  On stage, Ms. Smith has been many different characters with many different voices.

23.  Once I could get a handle on myself as a character, I actually started using four different voices.

24.  Riotous and orderly, tortured and loving it, the poetic sensibility is perfectly embodied in a kind of Cerberus of three different voices singing at the same time.

25.  Sara Tucker mentioned a writer with a very different voice.

26.  She knows that different people have different voices.

27.  She apprenticed herself to three different voice teachers at Indiana, but she politely declines to credit any one of them for her airtight technique.

28.  Soon, it will add voice recognition and speaker identification to distinguish between different voices.

29.  Sometimes, all it takes is a different voice or a different approach.

30.  Telephone-based speech software has to be able to recognize many different voices and accents.