Use these for creative bookends or just as decoration .

用做创意书立或者仅做装饰。

Britain , where it started , and china may be bookends on a period of global expansion that has never been seen before and may never be repeated again .

英国，是工业开始的地方；而中国，可能成为这个全球扩张的时代的终结史无前例，绝无仅有。

Like bookends on a long row of volumes , the two exercises would frame the story of evolution so far .

这两种演示就像两个书立圈起一长排书籍一样，圈起迄今为止的进化故事。