yí / ge / zhēn / zhèng / néng / shàng / néng / xià / de / rén / zài / nǎ / ge / gǎng / wèi / dōu / néng / fā / huī / zuò / yòng一个真正能上能下的人,在哪个岗位都能发挥作用。A person who is willing to take any position can contribute in any role.