1. 向后 towards a place or position that is behind; towards the back, the beginning, or the past
2. 倒,逆 with the back part in front
3. 每况愈下 towards a worse state

1. at or to or toward the back or rear;

   "he moved back"
   "tripped when he stepped backward"
   "she looked rearward out the window of the car"
   

2. in a manner or order or direction the reverse of normal;

   "it's easy to get the `i' and the `e' backward in words like `seize' and `siege'"
   "the child put her jersey on backward"
   

1.向后；朝后
If you move or lookbackwards, you move or look in the direction that your back is facing.

e.g. The diver flipped overbackwards into the water...
潜水员向后翻身入水。
e.g. He took two steps backward...
他后退了两步。

2.倒转地；逆向地；相反地
If you do somethingbackwards, you do it in the opposite way to the usual way.

e.g. He worksbackwards, building a house from the top downwards.
他把工序倒过来了，从上往下建房子。

3.倒退地；后退地；退步地
You usebackwards to indicate that something changes or develops in a way that is not an improvement, but is a return to old ideas or methods.

backwards是什么意思

e.g. Greater government intervention in businesses would represent a stepbackwards.
政府加强对企业的干涉将是一种倒退。
e.g. ...the blaming that keeps us looking backward.
迫使我们时时后顾的责难

4. see also: backward

5.来来回回；往复
If someone or something movesbackwards and forwards, they move repeatedly first in one direction and then in the opposite direction.

backwards

e.g. Draw the flossbackwards and forwards between the teeth.
将牙线在齿间来回拉动。
e.g. ...people travellingbackwards and forwards to and from London.
往返于伦敦的人

6.熟知，对…了如指掌（美国英语中作know something backward and forward）
In British English, if you say that someoneknows somethingbackwards, you are emphasizing that they know it very well. In American English, you say that someoneknows somethingbackward and forward .

backwards在线翻译

e.g. I asked about one or two things that interest me and she really did know it allbackwards.
我问了一两样我感兴趣的东西，她的确都了如指掌。

7. to bend overbackwards -> see bend

1. 将声音从结束关键帧播放到开始关键帧,实现反向播放：Audio音效效果 |backwards 将声音从结束关键帧播放到开始关键帧,实现反向播放 | Delay 精确控制声音的延迟和调制,达到回声效果

2. 调头标志：parasol 阳伞 |backwards 调头标志 | Sickle 镰刀