﻿# In 2001, George W. Bush was inaugurated as president of the United States.
乔治 布什是美国的总统。
# In 2009, Barack Obama was inaugurated as president of the United States.
巴拉克 奥巴马是美国的总统。
# In 2017, George W. Bush was again inaugurated as president of the United States.
乔治 布什是美国的总统。
呈现总统的信息。
#Dev#呈现关于美国的论证报告。
# In 2021, Barack Obama was again inaugurated as president of the United States.
巴拉克 奥巴马是美国的总统。
呈现总统的信息。
#Dev#呈现关于美国的论证报告。