I'm going to host a little lunch party next week.

下星期我要办一个小型的午餐派对。

youdao

'All the world seems to be out on the river today,' said the Otter while he ate. 'I came up this side river to try and get a moment's peace, and then I find you fellows having a lunch party!

“今天所有人似乎都在河上，”水獭边吃边说，“我游到这条支流上是想安静一会儿，不想却碰到你们哥俩在搞午餐派对！”

youdao

It was arranged that the party would gather for lunch in Grant Park.

已经安排好这一行人在格兰特公园聚集吃午餐。

《柯林斯英汉双解大词典》

It all probably started with the Google buffet lunch party a decade ago.

FORBES: An Organization Design Renaissance

This was probably the first sign that a broader trend was underway, beyond the Google-triggered free-lunch-buffet party in Silicon Valley.

FORBES: An Organization Design Renaissance

It ends on Christmas day with lunch and a party for families who do not have the money for turkey and trimmings.

BBC: Comfort in a cold climate