Zeng Yixuan is a Chinese student who is currently studying in the United States. In this video, Yixuan is going to show us what she has seen on a highway road in San Francisco. 

曾艺轩是一位在美国留学的中国学生。视频中，她将为我们展示，她在美国旧金山一条公路上的所见所闻。

(Executive Editor: Ye Ke)