隐形冠军
退后的英文是back。
back的复数形式是backs，第三人称单数形式是backs，过去式形式是backed，过去分词形式是backed，现在分词形式是backing。相关短语有back up补防，pay back偿还，Pay Backback room密室，argue back反驳。可造句子如下：
1、If you love life, life will love you back.
热爱生活，生活也会厚爱你。
2、We'll go to a meeting in Birmingham and come straight back.
我们将去伯明翰参加会议，然后马上回来。
3、The rescuers were beaten back by strong winds and currents.
救援人员因风浪太大而被迫中断工作。
4、I'll report back the moment I have located him.
我一找到他就马上汇报。
四叶细辛
backoff 英['bækɒf] 美['bækɒf] [词典] 补偿; 铲背; 凹进; 备值; [例句]Finally, the possible research trends on backoff algorithms for Ad Hoc networks were investigated.最后阐明了无线自组织网络退避算法研究的发展趋势。
Bubble0104
back off 是放手、停止的意思 例:Back off and let us deal with the problem. 你别管了,让我们来处理这问题。 move back是退后的意思
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