run over和run down 是什么意思?

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run over

1.在…上驶过;(撞倒后)辗过:

A boy was run over by a truck and got killed immediately.

一个男孩被一辆卡车从身上压过去,当即死亡。

2.溢出:

The water is running over the edge of the bathtub.

水从澡盆的边缘溢出。

3.超过:

We try our best to limit our expenditure to the original sum,but we may run over by a few pounds.

我们尽量把开销限制在原定的数目之内,但可能会超出几镑。

4.(使)在…上掠过;迅速浏览,扫视:

The teacher ran over his notes before the lecture.

教师在讲课前先看一眼讲稿。

5.复习;排练:

She will run over her lines in the evening.

她将在晚上排练一次她的台词。

run down

1.往下跑:

Don't run down the stairs. Just walk down slowly.

下楼梯时别跑,慢慢走下去。

2.往下流:

All rivers run down to the sea.

条条河水向下流入大海。

3.停止运转;停产;耗尽:

The battery in my car ran down this evening.

我的汽车里的蓄电池今天晚上用完了。

My watch has run down.

我的表停了。

4.(健康)衰退;虚弱:

His father is terribly run down and is unfit for work right now.

他的父亲非常虚弱,不适于立刻就上班。

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