I propose a toast to the friendship between the peoples of the two countries.

我提议为两国人民的友谊干杯。

《新英汉大辞典》

May I ask you to join me in a toast to the friendship and cooperation between our two cities!

请允许我请各位与我一起举杯，为我们两市的友谊与合作干杯！

youdao

A toast to our friendship!

为我们的友谊干杯！

youdao

So I want to propose a toast: To the friendship between our peoples, to the strength of our alliance, to the peace and prosperity that we seek, and to Their Majesties the King and the Queen.

WHITEHOUSE: President Obama and Prime Minister Shinawatra Deliver Remarks | The White House

May I invite all of you to join me in a toast: To the good health and success of President Barack Obama, and to the long-lasting friendship between the United States of America and the Kingdom of Thailand.

WHITEHOUSE: President Obama and Prime Minister Shinawatra Deliver Remarks | The White House