单词详解

1. n.

A. 背，背部 (the posterior part of a human (or animal) body from the neck to the end of the spine)

They came in with their hands tied behind their backs. 他们进来，双手被绑在背后。

B. 后部，后面 (the part of something that is furthest from the normal viewer)

She likes sitting in the back of the class. 她一直喜欢坐在教室的后排。

C. 背面，反面 (the side that goes last or is not normally seen)

There are some words on the back of the letter. 信的背面有几个词。

2. adj.

A. 后边的，背后的 (related to or located at the back)

On the back door there is a map of China. 后门上有一幅中国地图。

B. 以前的，过去的 (of an earlier date)

The war is all back history now. 这场战争已成为过去的历史。

3. v.

A. 使后退，使倒退 (travel backward or cause to travel backward)

The car backed suddenly. 车突然向后倒退。

He backed the car into the parking lot. 他把车后退到了停车场。

B. 支持 (give support or one's approval to)

Many of my friends backed my plan. 我的很多朋友支持我的计划。

4. adv.

A. 还，回，往后退 (in or to or toward a former location)

Stand back! This dog bites. 往后站！这狗会咬人。

B. 回原处，恢复原状 (in or to or toward an original condition)

He is not ready to go back to work yet. 他还没准备好回去工作。

 

相关词组

1. back to back 背靠背

They sit back to back. 他们背靠背坐着。

2. back and forth 反复来回

He goes to work back and forth between the two cities. 他工作需往返于这两个城市之间。

3. back away 退避，躲避

He is always backing away from his father. 他总是躲避他的父亲。

4. back down 放弃，认输

He refused to back down on this plan. 关于这个计划他拒绝让步。  

5. back onto sth. 背向，背靠

Our school backs onto the river. 我们的学校背向这条河。

 

相关单词

近义词：behind, after

反义词：front, forward

复数：backs

过去式：backed

过去分词：backed

现在分词：backing  

第三人称单数：backs

 

相关链接

词语辨析：back, backwards

 

back, backwards

均有“在后，向后”之意。

back: 作为副词或形容词时，强调所修饰物的位置以及动作运动方向。

backwards: 可用于人或物，指向后的、落后的或迟钝的。

 

词语详解

1. back: 作为副词或形容词时，强调所修饰物的位置以及动作运动方向。

I sit at the back of the classroom. 我坐在教室的后面。

2. backwards: 可用于人或物，指向后的，落后的或迟钝的。

You have put your hat on backwards. 你把帽子戴反了。