on后加什么in后加什么

in后接年或月。如 in May. In 1980.也可接一段时间。表示在这段时间之内或之后。如in two hours；

on后接年月日都有有具体的某一天或某一天的上午，下午或晚上，即有形容词修饰的这三段时间。如 on May 2nd, 1980. On a cold morning On a sunny day.

扩展资料

We had a day out in the country.

我们在乡下玩了一天。

A new system has been devised to control traffic in the city.

控制城市交通的新系统已经设计出来。

The new test should aid in the early detection of the disease.

新的化验应该有助于早早检查出这种疾病。

The decision was based on emotion rather than rational thought.

这个决定不是基于理性的思考而是基于感情作出的。

He is well on his way to show business immortality.

他很快就会成为娱乐界永世流芳的人物。