祝贵国人民繁荣幸福！
May your people enjoy happiness and prosperity !
祝您在我国停留期间一切愉快。
Have a nice stay in the United States , sir .
2019年，我们将隆重庆祝中华人民共和国70周年华诞。
In 2019 , we will celebrate the 70th anniversary of the founding of the People 's Republic of China .
祝国