每四年一次的英文

once every four years

• 每:    every; each; per
• 四:    four
• 年:    year
• 一次:    once

例句与用法

1. The census is taken one time every four years in our country
   我国每四年一次人口普查。
2. Married worker visits father and mother , every 4 years , holiday is 20 days
   已婚职工探望父母，每四年一次，假期为二十天。