憂鬱症的成因可能與一個人的腦部活動異常有關，還有其他的人為因素，舉例來

憂鬱症的成因可能與一個人的腦部活動異常有關，還有其他的人為因素，舉例來說:1.遺傳基因2.遭遇重大創傷，(如親友離世、失業等)3.成長過程中遭遇的創傷4.人格特質5.藥物影響6.腦部相關疾病7.人際關係疏離8.懷孕、生產

結果 (英文) 1:

Causes of depression may be associated with abnormalities of a person's brain activity, there are other human factors, for example:
1. genetic
2. suffered a major trauma (such as relatives and friends died, unemployment, etc.)
3. encountered in the growth process trauma
4. Personality
5. Effect of the pharmaceutical
6. brain related disorders
7. alienated relationships
8. pregnancy,

結果 (英文) 2:

The causes of depression may be associated with abnormal brain activity in a person, as well as other human factors, such as:
1. Genetics
2. Experience major trauma (e.g. death of relatives or friends, unemployment, etc.)
3. Trauma struck by growing up
4. Personality Traits
5. Drug Effects
6. Brain-related diseases
7. Interpersonal alienation
8. Pregnancy, production

結果 (英文) 3:

The cause of depression may be related to a person's abnormal brain activity, as well as other human factors, such as:
1. Genetic genes
2. Encounter major trauma (such as the death of relatives and friends, unemployment, etc.)
3. Trauma in growing up
4. Personality
5. Drug impact
6. Brain related diseases
7. Interpersonal alienation
8. Pregnancy and childbirth