1.Thank you for inviting me and some of my colleagues to dine with you last night. It was enjoyable occasion and an excellent dinner.
非常感谢你昨晚邀请我和我的同事与你公斤晚餐，晚餐非常丰盛，我们过得十分愉快。
2.Thank you for inviting me to dine with you. It was an enjoyable occasion and an excellent dinner .
感谢你们邀请我们与你们共进晚餐。晚餐气氛愉快，菜肴丰盛可口。
3.It's a great pleasure FOR us to have this opportunity to sit down together with our distinguished friends on such an enjoyable occasion.
我们非常高兴在这愉快的时刻有机会和我们尊敬的朋友们欢聚一堂。
4.I think this was perhaps the most enjoyable occasion we have ever had at the White House.
我想这也许是我们在白宫经历过的最愉快的一次聚会。