This kind of article is often bought as a gift, so exquisite and tasteful design is of prime importance.
人们购买这种商品通常用来赠亲友,所以精美高雅的设计至关重要。
they aroused great interest at the time, they had important theoretical consequences,
这些观察在当时引起了人们极大的兴趣,具有重要的理论意义,