这是因为Digg只显示文章的摘要。

That’s because Digg only shows summaries of posts.

youdao

许多期刊索引包含文章的摘要或者简要的总结。

Many periodical indexes contain abstracts or brief summaries of the articles.

youdao

但当你提到一篇文章的摘要时，我们指简短的大意。

But when we talk about the abstract of an article, we mean a brief summary.

youdao

In this case, this is one of the articles, in fact this was today's reading, I got here a little early so it was this particular article was assigned for today and-- but what shows up when you click on the initial tab is just the abstract of the article not the whole article itself.

例如这是其中一篇,实际上这是今天的资料,我今天到的比较早,所以把它放了上去,这是今天布置的文章,但当你们点击初始的按键时,只能看到文章的摘要而不是全文

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