every four years和every fourth year一样吗?

问题描述:

every four years和every fourth year一样吗?

every fourth year =every four years every 与基数词、序数词、other 和few 连用,表示时间或空间的间隔,意为“每……;每隔……”.如:He comes here every three days (every third day).他每三天(每隔两天)来这儿...