拉什莫尔山（Mount Rushmore ）
《美国之音》升级成央台：
U.S. Vice President Mike Pence has weathered storms that have shaken the Trump White House, standing by the president through an impeachment trial and many Cabinet reshuffles.
— The Voice of America (@VOANews) August 11, 2020
????Mike Pence: Backing Up a Demanding Boss https://t.co/ZR1vX6ez5H pic.twitter.com/gyYToLM8m3
