版主译：电影在中国流行以前，有一种静止图片放映机。

Before modern movies became popular in China, there were still picture shows.

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这样我可以放映一些图片，给你们在课上和回家后看。

This will allow me to project images in class and for you to look at them later at home.

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幻灯片放映通过包含当前图片的 标签和标题 标签实现。

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

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This will allow me to project images in class and for you to look at them later at home.

这样我可以放映一些图片,给你们在课上和回家后看。

耶鲁公开课 - 现代诗歌课程节选