1. 后退：为什么是 5-3 循环 艾略特本人从未研究过为什么市场的基本形态是五浪行进和三浪后退(Regress).他只是注意到这 就是所发生的事实.基本形态非得是五浪和三浪吗?
2. 回归：要么是不行为错误(该做而未做). 定位根源就是要找到导致外在缺欠的内因. 在目标环境中测试方案的有效性,又称为回归(regress)测试. 如果问题已经解决,那么就可以关闭问题. 如果没有解决,则回到第三步调整和修改解决方案.
1. 倒退;退步;退化
When people or things regress, they return to an earlier and less advanced stage of development.
e.g. ...if your child regresses to babyish behaviour...
如果你的孩子退行到婴儿状态
e.g. Such countries are not ''developing'' at all, but regressing.
这些国家根本不是在“发展中”，而是在倒退。
noun
1. returning to a former state
Synonym: regressionreversionretrogressionretroversion
2. the reasoning involved when you assume the conclusion is true and reason backward to the evidence
Synonym: reasoning backward
verb
1. go back to bad behavior
e.g. Those who recidivate are often minor criminals
Synonym: relapselapserecidivateretrogressfall back
2. get worse or fall back to a previous condition
Synonym: retrograderetrogress
3. go back to a previous state
e.g. We reverted to the old rules
Synonym: revertreturnretrovertturn back
4. go back to a statistical means