problems and solutions

• 问题和对策

problems and solutions的用法和样例：

例句

1. Problems and Countermeasures of Earthquake Evaluation for High arch Dam.
   高拱坝重大地震灾变评估的障碍和对策。
2. Problems and countermeasures in the construction of a Metropolitan circle composed of the cities of Su-ch'ou, Wu-xi and Ch'ang Ch'ou.
   苏锡常都市圈构建面临的问题和对策研究。