When you can help someone new in town solve a problem, you feel good about it.

VOA: special.2010.07.16

> So this is just a dumb text editor called Nano, dumb in that it's very simple which is nice because it eliminates a lot of the complexities of learning a new tool when really all you wanna do is solve an actual problem.

这是NANO文本编辑器，它很简单，可以消除因学习这个新工具,而带来的许多复杂问题,你真正需要做的就是解决一个实际问题。

哈佛公开课 - 计算机科学课程节选

NASA scientists had tried to solve the problem by designing new tools for use in space.

VOA: special.2009.06.24

A good business plan,he says, must define a problem that the new business will solve.

VOA: special.2009.06.26

Mr.Obama acknowledged that government initiatives cannot completely solve the unemployment problem, and that the private sector will have to create large numbers of new jobs.

VOA: standard.2009.12.04