動詞 fold up:

1. bend or lay so that one part covers the other
   同義詞：fold, turn up
2. become folded or folded up
   同義詞：fold

1. The new restaurant fold up in less than a year.
   這家餐廳不到一年就歇業(yè)了。
2. Several large banks in America and Europe folded up during the recent economic crisis.
   在最近的經濟危機中，美國和歐洲的幾家大銀行倒閉了。