视频简介
Timed with the 2020 women's suffrage centennial, American Masters - Unladylike2020: The Changemakers takes a look at women whose courage and tenacity 100 years ago shaped the political life and future of this nation. Their accomplishments were instrumental in accomplishing voting rights for women -- but also in improving the quality of life for all citizens. This hour-long PBS ...。Bear drops into the swamps of Florida's Everglades, where at least 60 tourists need to be rescued each year. He trudges through the swamp and shows how to construct shelter, deal with razor-sharp sawgrass, get out of a muddy sinkhole, avoid alligators and rattlesnakes. He eats frogs and cooks a turtle Seminole-style.。超级马拉松赛跑者、大学博士大卫·霍顿酷爱跑步，他打破了两项世界纪录。在他参加学生毕业典礼时，学生宣布了大卫即将参加环美徒步比赛的消息。知道这一消息后，他的妻子南希极力反对他去参加。和妻子一番交流之后，他仍然义无反顾地参加了比赛。妻子送他来到机场，霍顿飞往比赛地点的始发站亨廷顿海滩，开始了他为期64天的长跑。。
