every+序数词
2015-11-22 18:46:55
结果1
“every+序数词+单数名词” = “every+基数词+复数名词”
every third day = every three days
每三天,每隔两天
结果2
例如:every second day =every two days 是一样的意思。每两天、每个第二天,每隔一天。
结果3
every+序数词+单数名词和every+基数词+复数名词的意义是一样的,如every four years =every fourth year每四年,或每隔三年。
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