每日口說挑戰 長知識！為什麼在電影院一定要吃爆米花？(How did eating popcorn become a custom at movie theaters?)

今日挑戰句子

Some movie theaters started closing, but many were able to stay open thanks to popcorn.

有些電影院開始倒閉，但也有很多電影院憑藉著爆米花而繼續營業。