单词：back down
放弃要求, 取消前言
back down的用法和样例：
例句
- He refused to back away from his position.他拒绝放弃自己的立场。
- I saw that she was right,so I had to back down.我发现她是对的，所以只好放弃原来的意见。
- He forced his opponent to back down.他迫使对手让步。
- The wife appeased her husband and went back home.妻子对她丈夫的要求做了让步，回家去了。
词汇搭配
- take one's back hair down把头发散开放下来,不...
- get down go back to grass roots追根究底
- back down放弃
- let one's back hair down把头发散开