"regressed" in Chinese (Simplified)
倒退退步
Definition
在取得进步后回到之前或更差的状态。常用于形容某人或某事失去进步，倒退到以前的水平。
Usage Notes (Chinese (Simplified))
“Regressed” 属于正式用词，常在心理学、医学或学术领域出现。常与 'to' 连用，比如 'regressed to childhood behaviors'。不要与 “returned” 混淆，后者没有丧失进步的负面含义。
Examples
After the therapy stopped, he regressed to his old habits.
治疗停止后，他**倒退**回了旧习惯。
The child's speech regressed when he started school.
孩子上学后，语言能力**退步**了。
The economy regressed after the financial crisis.
金融危机后，经济**倒退**了。
He made progress at first but then regressed when things got hard.
他一开始进步了，但事情变难后又**退步**了。
After quitting the job, she felt like she regressed instead of moving forward.
辞职后，她觉得自己不是前进，而是**倒退**了。
Some adults under stress have regressed to childish behavior.
一些成年人在压力下**倒退**到了孩子般的行为。