这是第一个演示，我们可以选择孩子将学习什么单词，而孩子可以用陌生的声音在陌生的环境下给出指令回应单词。
This is the first demonstration that we can choose what words the children will learn and that they can respond to them with an unfamiliar voice giving instructions in an unfamiliar setting.
ASDI中已经开始有对使用迭代开发方法的担心的声音了，并且他们需要看到能够在项目中产成系统演示的具体进展的保证。
ASDI had already voiced concern about using an iterative approach, and they needed to see some guarantee of concrete progress in a mid-project demo.
音频是琴声与演示者声音的交替。
The audio is the sound of the piano interspersed with the voice of the presenter.
您正在便携式计算机和放映机上运行演示文稿，但是放映机不播放演示文稿中的任何声音。
You are running a presentation on a portable computer and a projector, but the projector is not playing any of the sounds in your presentation.
研究者说，最后的讲故事的人是妈妈，他们用有趣的声音去演示不同的角色，或者用他们独特的声音效果使故事动人。
Thee best storytellers were mothers who used funny voices to show different characters or made their own special sound effects to keep the story moving, researchers said.
是一种能够制作文字、图形、图象、声音、及视频剪辑于一体的多媒体演示或展示软件。
It is such a medium demonstration or presentation software that coversfunctions of editing text, graph, picture, sound and video frequency.
知道怎样才能制作演示计算机操作视频，同时可以录取当时的声音及伴乐等。
How can we know that the production of computer video presentation, as well as taking time with the voice and music, etc.
我会给你演示六个预热声音的锻炼，在每次演讲之前我都这么做。
I'm going to show you the six vocal warm-up exercises that I do before every talk I ever do.
我会给你演示六个预热声音的锻炼，在每次演讲之前我都这么做。
I'm going to show you the six vocal warm-up exercises that I do before every talk I ever do.
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