Depressed
It refers to the mental depression.
Idioms and allusions
According to Xue Fucheng's on election in the Qing Dynasty, "he became the chief examinee and studied politics repeatedly, but he died suddenly because he was depressed."
Discrimination of words
Used as predicate, attribute, adverbial; used in writing
Depressed
high-minded and unsociable figures - yī jiè zhī shì
adopt different measures according to circumstances - gǎi bù gǎi yù