1·Her eyes had a sharp, curious look.
她的眼睛里有一种锐利而好奇的神情。
2·This blade starts out as sharp as the sharpest razor blade that humans have developed.
这种锯片在起初就像人类生产的最锋利的剃须刀片那样锐利。
3·It takes a sharp eye to notice things aren't exactly as it should be.
这需要一双锐利的眼睛来发现商店里的事物并不是它们应该是的样子。
4·Along with the cluster's dense core, the outer reaches of M13 are highlighted in this sharp color image.
除了星团稠密的核心，这张锐利的彩色照片还突出了M 13的外延范围。
5·Some of the invisible are brought to our attention by a group of sharp, blogging librarians who are not the stereotypical shushing, cardigan-wearing guardians of the reference room.
一些人们看不到的馆藏被锐利的图书馆员发掘出来，他们写博客，不是那种通常的坐在参考咨询室里面穿羊毛衫的图书馆员的样子。