词汇	用贤
释义	用贤 yòng xiánchoose man of worth
随便看	principal activities principal activity principal acts principal adele Principal Administrative Officer principal advantage principal adversary principal advisor Principal agency principal-agency principal-agency problems principal-agency risk Principal-agency theories principal-agency theory principal agent principal-agent principal-agent analysis Principal-agent Analysis principal-agent chain principal-agent contract principal-agent framework principal-agent game model principal-agent gaming principal-agent mechanism principal agent model