趁还能免签，赶紧去欧洲玩儿吧！
https://www.thisisinsider.com/americans-need-visa-to-visit-european-countries-starting-2021-2019-3
https://amaryroad.com/visa-free-countries-for-usa-passport-holders
https://www.thisisinsider.com/americans-need-visa-to-visit-european-countries-starting-2021-2019-3
https://amaryroad.com/visa-free-countries-for-usa-passport-holders
