Hello, Mr. Smith, Wang Peng speaks.

史密斯先生，你好。我是王朋。

I'm calling to thank you for the wonderful dinner I had yesterday.

我打電話感謝你昨天為我所設的豐盛晚餐。

I'll come back to China tonight. I hope to see you again sometime.

今晚我就要回中國了，希望有機會再度相見。

I appreciate all help of you during my stay here.

衷心感謝我在此逗留期間，你對我提供的所有幫助。

Please let me know when you go to China and let me be of some assistance to you.

你到中國時請一定告訴我，好讓我給你提供點方便。

Thanks, good-bye!

謝謝，再見！