presidential succession

例句：

1. 1. The current president has announced his intention to run for reelection in the next election cycle.
   现任总统已宣布他打算在下一届选举周期中竞选连任。
2. 2. The new president is expected to make significant changes to the government's policies.
   新任总统预计将对政府的政策进行重大调整。
3. 3. The succession of the president is a critical moment in the political process.
   总统的继任是政治进程中的一个关键时刻。