I'd like to take advantage of this opportunity to express my earnest gratitude for your help.
我愿借此机会向你们给予的帮助表示衷心的感谢。

 

I should like to express my heartfelt gratitude for your gracious reception and hospitality.
我愿向你们盛情的接待与款待表示衷心的感谢。

 

Please accept our sincere thanks for your kind invitation.
请接受我们对您友好邀请的真诚感谢。

 

Thank you very much for giving me such an excellent opportunity to visit this beautiful city and work with you.
非常感谢你们给我如此好的机会访问这个美丽的城市并与你们一起共事。

 

I am very happy to have this second chance of joyful gathering with you.
我非常高兴能和你们再次欢聚一堂。

 

I would like to thank Sir Broers, Vice-Chancellor, for the invitation, which brings me to the famous Cambridge University.
非常感谢布鲁尔斯副校长的邀请，使我来到了久负盛名的剑桥大学。

 

On behalf of all my colleagues present here, I wish to thank you for the incomparable hospitality for which the Chinese people are justly famous throughout the world.
我谨代表所有在座的各位同事，向你们独有的、著称于世的款待表示感谢。

 

I wish to take this opportunity to thank you on behalf of all my colleagues for your warm reception and hospitality.
我愿借此机会，谨代表我所有的同事们，对你们的热情接待和款待表示感谢。

 

The past five days in China have been truly pleasant and enjoyable and most memorable.
在中国度过的这五天，非常愉快，令人难忘。

 

I particularly want to pay tribute to our Chinese partners for their sincere cooperation and support in concluding these aggrements.
我特别要称颂我们中国的合作者，他们的真诚合作和支持使得这项协议得以签署。

 

May I ask all of you present here to join me in raising your glasses, to the lasting friendship and coopreation between our two companies.
我敬请各位与我一起举杯，为我们两家公司的永久友谊和合作而干杯。