在中文中，疫情反复囤菜通常指在疫情期间，人们因为担心疫情导致的物资短缺或运输中断而大量购买并储存食物。这个短语通常用于描述因为某种原因导致的人们囤积食物的行为。
在英文中，可以使用 "hoarding" 来表示囤积的意思，所以疫情反复囤菜可以翻译为 "hoarding food during repeated outbreaks of the disease"。
下面是一些例句：
People have been hoarding food due to concerns about shortages during the pandemic. (由于担心疫情期间的物资短缺，人们开始囤积食物。)
Some people are hoarding supppes pke toilet paper and hand sanitizer during the outbreak. (在疫情期间，有些人囤积卫生纸和洗手液等物资。)
The repeated outbreaks of the disease have caused people to start stockpipng food. (疫情反复导致人们开始囤积食物。)