通常都有多种不同的算法能够解决一个特定的问题。作为程序员，最重要的一个任务就是为应用选择一个最适合的算法。
There are often many different algorithms to solve a particular problem. Choosing the algorithm that best fits the application is an important part of your task as a programmer.
针对艾滋病的反应深刻改变了公共卫生的面貌，提出了应对多种其它卫生问题的新选择。
The response to AIDS changed the face of public health in profound ways, opening new options for dealing with multiple other health problems.
在其它国家，女性在该问题上拥有多种选择，戴面纱的原因就更为复杂了。
In other countries, where there is more choice in the matter, the reasons for veiling are more complex.
应用推荐