YOLO美语 YOLO美语(9) Is It Cold? 2016年6月3日 19:10 美国之音 您的浏览器不支持HTML5 Anna wants to know about the weather in Washington, D.C. She asks her phone. The phone tells her about the weather - but is the phone right? Anna想知道华盛顿特区的天气,问手机,手机告诉她的天气正确吗?