It's so kind of you to see me off. I really had a very pleasant stay here.
谢谢你来送我。真是一次愉快的旅程啊。
It's a shame that you haven't got the time to visit all the places of interest.
你没时间游览所有的名胜，真是遗憾。
Business trips never leave much time for sightseeing.
因公出差从来没有很多时间去观光。
Perhaps we can make up for it next time you are here.
也许下次你来这儿，我们可以加以弥补。
I hope so too.
我也希望。
shame n.羞耻;可惜 vt.使丢脸;使感到惭愧而
sightseeing n.观光，游览
make up for 补偿，弥补