Semi-Developed Nations

例句：

1. 1. The Semi-Developed Nations are facing a new economic crisis.
   半发达国家正面临一场新的经济危机。
2. 2. TheSemi-Developed Nations need toinvest more in education to improve their futureprospects.
   半发达国家需要更多地投资于教育，以改善他们的未来前景。
3. 3. TheSemi-Developed Nations have been strugglingto balance economic growth with social welfare.
   半发达国家一直在努力平衡经济增长与社会福利。