mental depression是什么意思？

意思：mental depression是指一种心理状态，即情绪低落、消极、沮丧，常伴随着自我否定、无助感和对生活的悲观态度。它是一种常见的心理问题，可以由多种因素引起，如遭遇挫折、失去重要的人物或物品、长期压力等。

用法：mental depression通常用作名词短语，表示一种心理状态。它可以作为主语或宾语出现在句子中，也可以修饰其他名词。

例句：

1. She has been struggling with mental depression for years, but she never sought help.

她多年来一直在与心理抑郁作斗争，但从未寻求帮助。

2. The loss of her beloved pet plunged her into a deep state of mental depression.

她心爱的宠物的离世使她陷入了深深的心理抑郁状态。

3. The constant pressure from work and family caused him to develop mental depression.

工作和家庭带来的持续压力导致他产生了心理抑郁。

4. He was diagnosed with severe mental depression and prescribed medication and therapy.

他被诊断出患有严重的心理抑郁，并开了药物和治疗。

5. It's important to seek professional help if you are experiencing symptoms of mental depression.

如果你出现了心理抑郁的症状，寻求专业的帮助是非常重要的。

同义词及用法：mental depression可以与其他词语互换使用，来表达相同的意思。常见的同义词包括depression、melancholy、sadness、gloom等。：

1. She has been struggling with depression for years, but she never sought help.

她多年来一直在与抑郁作斗争，但从未寻求帮助。

2. The loss of her beloved pet plunged her into a deep state of melancholy.

她心爱的宠物的离世使她陷入了深深的忧郁状态。

3. The constant pressure from work and family caused him to develop sadness.

工作和家庭带来的持续压力导致他产生了悲伤。

4. He was diagnosed with severe gloom and prescribed medication and therapy.

他被诊断出患有严重的忧郁症，并开了药物和治疗。

5. It's important to seek professional help if you are experiencing symptoms of melancholy.

如果你出现了忧郁症的症状，寻求专业的帮助是非常重要的。

总结：mental depression是指一种心理状态，即情绪低落、消极、沮丧。它可以由多种因素引起，如遭遇挫折、失去重要的人物或物品、长期压力等。该词通常作为名词短语使用，可以与其他同义词互换。如果你正在经历心理抑郁的症状，务必寻求专业的帮助。