Relapse 是一个英语单词，通常指的是病情或行为的复发，尤其是在治疗过程或康复后的情况。其具体含义和用法如下：

1. 词义：

Relapse（名词）指的是疾病或健康状况在康复后复发，或之前的负面行为（如吸毒、酗酒等）重新出现。

Relapse（动词）指的是某人恢复到不良状态或症状的复发。

2. 音标：

/rɪˈlæps/

3. 词性：

名词（noun）

动词（verb）

4. 例句：

After months of recovery, he suffered a relapse and had to go back to the hospital.

Her relapse into old habits was a disappointment to everyone.

The patient was doing well, but there was a sudden relapse of his symptoms.

It took a long time, but he managed to avoid a relapse after his treatment.

The doctor warned that a relapse could happen if the patient didn't follow the prescribed treatment plan.

After several months of sobriety, he experienced a relapse into drinking.

A relapse in his condition meant that the doctors had to adjust the treatment plan.

It's important for recovering addicts to stay away from triggers to prevent a relapse.

His relapse caused him to lose his job again after months of improvement.

The therapist suggested regular check-ins to avoid any potential relapse.

5. 常见短语搭配：

Relapse into：恢复到不良状态或症状（如“relapse into drug use”）。

Suffer a relapse：经历复发（如“suffer a relapse in health”）。

Prevent a relapse：预防复发（如“prevent a relapse of addiction”）。

Relapse after treatment：治疗后复发（如“relapse after treatment for depression”）。

6. 用法：

"Relapse" 主要用于描述疾病的复发或负面行为的重新出现。它常见于医学、心理学以及治疗过程中，特别是在戒毒或康复治疗的情境中。

希望这些内容对你理解relapse有所帮助！