in a day on a day区别

问题描述

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in a day和on a day区别主要在于：意思不同。

in a day指的是在一天内；on a day指的是在某一天。如：There are only so many hours in a day.The children were on a day's outing from school。in a day双语例句

1、There is no limit to how much fresh fruit you can eat in a day.每天食用多少新鲜水果都可以。

2、Don't let the defeat dishearten you!Remember that Rome was not built in a day.不要因为失败而灰心！要知道成功不是一蹴而就的。

3、We can finish that little bit of work in a day.那么点儿工作，一天就可以干完了。on a day双语例句

1、When you have made up your mind,pick on a day when you will not be under much stress.你什么时候下决心了，就挑一个压力不大的日子。

2、When I am on a day off sick--I'm always sick.我请一天病假——我总是生病。

3、It was on a day in early summer that the goose eggs hatched.初夏的某天，小鹅们被孵出来了。