英文欣赏：national parks 国家公园 National Parks-Vacation-United States 国家公园-假期-美国 This past summer I took my family out on a daring trip to see three famous national parks. 刚过去的这个夏天，我带家人去看了三个著名的国家公园，来一个大胆的旅游。 First we arrived at the 英语美文 2020-07-31 hisen
