I. brain [breın] 名词
| I | brain |
|---|---|
| you | brain |
| he/she/it | brains |
| we | brain |
| you | brain |
| they | brain |
| I | brained |
|---|---|
| you | brained |
| he/she/it | brained |
| we | brained |
| you | brained |
| they | brained |
| I | have | brained |
|---|---|---|
| you | have | brained |
| he/she/it | has | brained |
| we | have | brained |
| you | have | brained |
| they | have | brained |
| I | had | brained |
|---|---|---|
| you | had | brained |
| he/she/it | had | brained |
| we | had | brained |
| you | had | brained |
| they | had | brained |
单语范例（未经PONS编辑处理）
Therefore, reverse brain drain is no longer limited to the commonly perceived migration from a developed to a developing country by a first generation individual.
en.wikipedia.org The likelihood that new human capital formation, associated with remittances, exceeds brain drain is higher in the context of well-functioning education systems and labor markets.
en.wikipedia.org Many more fled the country, leading to a brain drain.
en.wikipedia.org It was believed in the 1980s that the brain drain by the retirement of experienced officers may be mitigated by computer programs.
en.wikipedia.org Scholars have pointed to the increasing privatization and commercialization of the nursing industry as a major reason for this loss of skill, i.e. brain drain.
en.wikipedia.org