昨天，他到图书展览会上买了很多书。
Yesterday, he went to a book fair and bought a lot of books.
这条新闻让出席图书展的一些人更加不安。
这是图书展销的第一天，人们都来得很早，想买点各自需要的书。
This is the first day of the show . People have come early in order to get what they want.
这是图书展销的第一天，人们都来得很早，想买点各自需要的书。
This is the first day of the show . People have come early in order to get what they want.
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