开释

例句：

1. 1.The prisoners were finally released after years ofimprisonment.
   经过多年的监禁，囚犯们终于被释放了。
2. 2. The scientistunleashed a new drug that couldcure cancer.
   科学家释放出一种新的药物，可以治愈癌症。
3. 3. The policeman set free thecriminals who had been imprisoned for many years.
   警察释放了多年被监禁的罪犯。