1·Everyone will face an important and practical problem before entering college, that is how to choose a major.
每个人在上大学之前都会面临一个重要的实际的问题，那就是如何选择就读的专业。
2·Solved a practical problem?
有没有解决过实际问题？
3·Company towns solved a practical problem.
公司城解决了实际问题。
4·Let me put to you a practical problem.
让我给你提个实际问题。
5·Finally, I want to talk about a very practical problem.
最后，我想谈谈一个很现实的问题。
6·Solve the practical problem and reduce resource wasting!
解决现实问题，减少资源浪费！
7·Facing this practical problem, he feels uneasy all the day.
面对这个现实的问题，他整天感到忐忑不安。
8·Ownership is an important theoretical and practical problem.
所有制问题是重大的理论问题及现实问题。
9·Any practical problem will require a proven library program.
任何实际问题都将需要验证过的库存程序。
10·This will become a more practical problem in the coming decades.
在未来的数十年，这将会是一个十分现实的问题。