The slide show simply hides the current image and title, sets the source of the image and the text of the title to the new slide contents, and then shows them.

所谓放映只不过是隐藏当前的图片和标题，将图片来源和标题文本设置为新幻灯片的内容并显示。

youdao

The slide show is implemented by having one tag for the current image and one tag for the title.

幻灯片放映通过包含当前图片的 标签和标题 标签实现。

youdao

For every image in the slide show, there's one corresponding ImageInfo object.

幻灯片中每幅图片都有一个对应的ImageInfo对象。

youdao

The whole idea was that the speaker would talk for a while, and then occasionally show a slide that illustrated a point with a picture or a striking image, or made a set of numbers clear with a bar graph or a pie chart.

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