Hi, everybody. 大家好！ I'm here at Children's National Medical Center in Washington, D.C., visiting with some kids being treated here all the time for asthma and other breathing problems. 此刻，我在华盛
Message number three: 建议三： don't leave before you leave. 在你离开前别放弃。 I think there's a really deep irony 我认为这是一个非常深刻的讽刺 to the fact that actions women are taking -- 对于女性所采取行动而言-- and I see this
So what were these ancient -- I mean, they're ancient, they're foreign, but they're at the same time somehow familiar. 因此这些古老的--我是说，它们是古老的，异域的，但同时它们也是我们熟悉的。 What were these artifacts for? 这些人工制品的用途是什么
If you were going to a restaurant and wanted a healthier option, 如果你去饭店，你想吃得健康一点， which would you choose, grilled or fried chicken? 你会选择哪种食品呢，烤鸡还是炸鸡？ Now most people would answer grilled, 多数人都会选择烤鸡， a
