抑郁症

Tā huàn yǒu yì yù zhèng.

He suffers from depression.

In this sentence, 抑郁症 is used to express the medical condition known as depression.

Yìyùzhèng shì yīzhǒng chángjiàn de xīnlǐ jíbìng.

Depression is a common mental illness.

This sentence directly defines 抑郁症 as a common mental disease.

Huànzhě xūyào jíshí zhìliáo yìyùzhèng.

Patients need to treat depression in time.

This sentence emphasizes the urgency and necessity of treatment when it comes to depression.

Tā de yìyùzhèng zhèngzhuàng yǒusuǒ gǎishàn.

Her symptoms of depression have improved.

Here 抑郁症 is used to describe the symptoms of depression which have improved.

Wǒ juédé wǒ kěnéng yǒu yìyùzhèng.

I think I might have depression.

This sentence expresses a personal suspicion or feeling of having depression.

Yìyùzhèng huì yǐngxiǎng yīgè rén de shuìmián zhìliàng.

Depression can affect a person's sleep quality.

In this example, 抑郁症 is discussed as a factor that can affect sleep quality.

Xǔduō rén bù zhīdào tāmen yǐjīng huàn shàng yì yù zhèng.

Many people don't know that they have depression.

This phrase points out how unawareness of one's own mental health condition is quite common.

Nǐ yǒu méiyǒu yìyùzhèng de bìng shǐ?

Do you have a history of depression?

In this case, the phrase asks about historical instances of depression in a person's health.

Yì yù zhèng kěyǐ tōngguò yàowù hé xīnlǐ liáofǎ lái zhìliáo.

Depression can be treated through drugs and psychotherapy.

This sentence uses 抑郁症 to state how depression can be treated.

Yìyùzhèng shǐ tā wúfǎ zhèngcháng gōngzuò.

Depression prevents him from functioning normally at work.

In this example, depression is characterized as a condition that hampers normal activity.