It's great for string-matching problems of a whole variety.

都是一个很好的方案，他非常有用。

麻省理工公开课 - 计算机科学及编程导论课程节选

We can say there's a great deal to learn about what people think literature is and we can develop very interesting kinds of thinking about the variety of ways in which these ideas are expressed.

可以说，关于人们对文学的定义,我们还有很多需要学习,我们也能从它们的各种不同的表达方法中,产生有趣的想法。

耶鲁公开课 - 文学理论导论课程节选