不对,应该是:every three days,意思是:每三天,每隔两天。
祝你学习进步,更上一层楼!(*^__^*)
every three day:每3天一次,每隔2天
要表达“每三天”是么?应该是every three-day
1) every two days每两天 =every second day每隔一天 =every other day每隔一天 2) every three days每三天 =every third day每隔两天 【纠正:你写的那句day应该是复数】
every other day
every three days