几上几下的英文

go up or step down many times

• 几:    how many
• 上:    upper; up; upward
• 下:    below; down; under ...

例句与用法

1. Stranded because of sale question , it is that several is had several times to look for the ore
   均因销路问题而搁浅，找矿石都是几上几下。