1·The forum is the neighborhood potluck (or perhaps more aptly, the food fight scene in "Animal House").
论坛是家常便饭（或者可能更恰当地说，“动物屋” 中抢夺食物的场景）。
2·Some are holding potluck dinners instead of springing for the entire feast. Others are staying home rather than flying. And a few are skipping the Turkey altogether.
家常便饭取代了豪华大餐；宅在家里取代了飞机出游；还有一些人省掉了火鸡。
3·That might be part of it but it's clearly part of a wider meal and it looks like it was something like a potluck.
这也是一部分，但很显然只是正餐的一部分,就像便饭一样。
4·Shall we go out for dinner tonight? Or would you rather stay home and take potluck?
咱们今晚是到外边去吃饭呢？你还是愿意留在家里凑合着吃顿便饭？
5·We're having a potluck dinner down at the park tonight.
今晚我们自带材料在公园里做顿便饭吃。