久仰！
I’ve heard so much about you.
好久不见了！
Long time no see.
辛苦了！
You’ve had a long ’ve had a long flight.
尊敬的朋友们！
Distinguished/Honorable/Respected friends
阁下(多用于称呼大使)
Your Excellency
我代表北京市政府欢迎各位朋友访问北京。
On behalf of the Beijing Municipal government, I wish to extend our warm welcome to the friends who have come to visit
Beijing.
对您的大力协助，我谨代表北京市政府表示衷心的感谢。
On behalf of the Beijing Municipal government, i wish to express our heartfelt thanks to you for your gracious assistance.
在北京过得怎么样？
How are you making out in Beijing?
我一定向他转达您的`问候和邀请。
I’ll surely remember you and your invitation to him.
欢迎美商来北京投资。
American businessmen are welcome to make investment in Beijing.
欢迎多提宝贵意见。
Your valuable advice is most welcome.
不虚此行!
It’s a rewarding trip!
