To cap it off they hold a grand party.

最后他们举行了一个盛大的派对。

youdao

A grand party is held by the Von Trapps.

上校在家举行了盛大的宴会。

youdao

May I say how pleased we are to Be present at this grand party tonight.

今晚出席这样盛大的宴会，我们非常高兴。

youdao

It sort of reminds me of Dei Fledermaus with Orlovsky and this grand party.

NPR: Storied Glee Club Faces Waning Membership

The main opposition party, the Grand National Party, has vowed to oppose Mr. Kim's choice of prime minister, Kim Jong-pil, who belongs to the president-elect's electoral allies, the United Liberal Democrats.

BBC: Special Report

After all, Kim Young Sam headed the New Korea Party, once the main ruling party until it morphed into the Grand National Party (GNP), which Lee represented in the 1997 election.

CNN: THE RETURN OF THE THREE KIMS