every few days

• 每隔几天

every few days的用法和样例：

例句

1. I live a few blocks east of the stadium.
   我住在离体育场东面隔几个街区的位置。
2. On the way, Hansel dropped a pebble every several meters.
   一路上，亨舍儿每隔几米就扔一块鹅卵石。