development problem

• 发展问题

development problem的用法和样例：

例句

1. There is hope of peace,but the problem of development has not yet been solved.
   和平是有希望的，发展问题还没有得到解决。
2. Sustainable development is currently a hot topic in the research area.
   摘要可持续发展问题是当前的一个研究热点。