The school brings in a voice teacher to help Santas use, but not lose their voices.

学校请来了一位语音老师，帮助圣诞老人使用而不是失去他们的声音。

The patients who received them had lost their voices to injuries. But cancer is the biggest reason for voice loss.

接受它们的患者因受伤而失去了声音。但癌症是失声的最大原因。

But Western media has lost their voice.

但是西方媒体已经失声了。

Still though, many of these men lost their voices after talking with us for just an hour.

尽管如此，这些人中的许多人在与我们交谈仅一个小时后就失声了。

It is advertised as helping people who may be in danger of losing their voice, for example to a degenerative disease such as ALS.

这种技术被宣传为可以帮助那些可能面临失声危险的人，例如患有渐冻症等退化性疾病的人。