May I ask you to join me in a toast to!

请允许我邀请各位与我一起举杯，为…干杯！

youdao

I ask you to join me in a toast to the friendship between us.

我请你们同我一起为我们之间的友谊干杯。

youdao

I'd like to ask you to join me in a toast to the common enterprise, Cheers!

我请各位(和我)共同举杯，为我们共同的事业，干杯！

youdao

Ladies and gentlemen, I invite you to join me in a toast to the health and happiness of President Barack Obama and the First Lady, Mrs.

WHITEHOUSE: President Obama Toasts Prime Minister Singh of India

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