Breathing in helium can make your voice sound funny.

吸入氦气会使你的声音听起来很滑稽。

Macintosh has four-voice sound and speech built in.

Macintosh内置了四种声效和内建语音。

When I know, I have already heard my heart-broken voice Sound.

当我清楚时，我就已经听到了我心碎的声音。

The host is a middle-aged women, whose Trained voice sound calm and thoughtful.

主持人是个中年妇女，训练有素的声音平静而体贴。

Stuart was trying to make his voice sound as though he had an English accent.

斯图亚特试着让自己的发音听起来像标准的英国口音。