Editor’s Note — Sign up for Unlocking the World, CNN Travel’s weekly newsletter. Get news about destinations opening, inspiration for future adventures, plus the latest in aviation, food and drink, where to stay and other travel developments. (CNN) — Xiongjie Dai, a freelance software engineer living in the Chinese city of Suzhou, dreams about his first big trip post-Covid-19. The 32-year-old says destinations like South Korea, Europe, Japan, New Zealand and Australia rank high on the list. But he has his eyes set on the US. “When I have enough money, I’d like to visit America first,” he tells CNN Travel. “America is the leader in both the computer science…