她有心理病。

Tā yǒu xīnlǐ bìng.

She has a mental illness.

他是一名心理医生。

Tā shì yì míng xīnlǐ yīshēng.

He is a psychologist.

有时候心理压力会影响健康。

Yǒushíhou xīnlǐ yālì huì yǐngxiǎng jiànkāng.

Sometimes psychological stress can affect your health.