1·Merkel, who will officially open the world's largest book fair in Germany's financial capital on Tuesday, said there was a need to discuss the issue in greater detail.
本周二，默克尔将在德国的财经之都正式揭开世界上最大书展的帷幕。 她说，有必要就网络版权保护的问题进行更细致的讨论。
2·In one week, the book fair saw a record high 950-thousand attendees.
一个星期之内，书展见证了创历史新高的95万名参观者。
3·We will organize a book fair this winter.
我们将在今年冬天筹办一场书展。
4·I need to go to Beijing this Sunday to attend a book fair.
这个星期天我有必要去北京参加一个书展。
5·In a book fair, books are usually sold at lower prices.
在书展中，书通常以较低的价格卖出。