regress in health 健康恶化
regress to primitive 退回到原始状态
social regression 社会倒退
economic regression 经济衰退
1. The patient's health regresses if he stops taking the medication.
如果停止服药，病人的健康状况就会恶化。
2. His speech regresses to childlike simplicity after the accident.
事故之后，他的言语退回到孩童般的简单状态。
3. We must prevent the economy from regressing into a depression.
我们必须防止经济倒退到萧条状态。
4. Modern technology should not cause us to regress in basic skills.
现代技术不应导致我们在基本技能上退步。
A: Why is his work performance regressing?
A：为什么他的工作表现退步了？
B: He seems to be losing motivation recently.
B：他最近似乎失去了动力。
1) 倒退，退步（从较好状态变差）
2) 退化（生物学上向祖先类型回归）
3) 回退（技术或流程上的倒退）
1. 倒退；退步；恶化
e.g.
His health regressed rapidly after the surgery.
手术后他的健康迅速恶化。
2. （生物学）退化
verb
1. To move backward or return to a previous, often worse, condition or level.
2. (Biology) To develop in a manner resembling an earlier, more primitive ancestor.
Synonym: decline, deteriorate, backslide