成为“权势夫妻”需要具备什么条件？ And now, Words and Their Stories, from VOA Learning English.
拥有“鹰眼”，绝不错过任何精彩 And now, Words and Their Stories, from VOA Learning English.
研究：小行星撞击在月球上形成了两条“大峡谷” A new study suggests an asteroid strike on the moon billions of years ago left two huge valleys about the size of Earth’s Grand Canyon.
什么是超级碗？ This Sunday, February 9, is not a holiday in the United States, but it might seem like one to Americans.
迈阿密悖论博物馆旨在欺骗你的眼睛 Paradox Museum Miami is a mixture of art, science, and fun.
描述人工智能的重要术语和概念 There are several terms experts use to describe computer systems in the field of artificial intelligence.
美国地名——宾夕法尼亚州葛底斯堡 The Gettysburg National Military Park is in the small town of Gettysburg in the eastern state of Pennsylvania.
帝王蝶数量接近30年来最低点 An American nonprofit group says the number of monarch butterflies spending the winter in the western United States has dropped to its second-lowest mark in nearly 30 years.
美国发明：电视 Television has made it possible for people around the world to share in many different experiences – sports, music shows, films, and more.