你可以从一系列预装的漂亮图片中或从你的设备中选择背景图片，可以是单幅静止显示，也可以是多幅图像的幻灯播放。

You can choose backgrounds from a selection of beautiful pre-loaded images or ones from your device, either as a static display or slideshow of multiple images.

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因此，我就对着麦克风讲话然后伸着身子好让远程设备能放映我的幻灯片。

So, there I was speaking into the microphone and then stretching my body to make the remote advance my slides.

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我决定不使用幻灯演示稿或借助其他视听设备，因为我觉得我们对这些工具有点儿过于依赖。

I decided not to use a powerpoint or other audio-visual AIDS, because I think we've become too dependent on these tools.

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