1. The country transitioned from a dictatorship to a democracy after a long period of political instability.
这个国家在经过长时间的政治不稳定后，从独裁统治转变为了民主制度。

2. In a democracy, the power lies with the people, who elect their leaders through voting.
在一个民主国家中，权力掌握在人民手中，他们通过投票选举他们的领导人。

3. Freedom of speech and expression are fundamental rights in a democracy.
言论和表达自由是民主国家的基本权利。