zhè / tào / xuǎn / bá / zhì / dù / tōng / guò / duō / lún / zhēn / tài / liú / xià / le / zhēn / zhèng / yǒu / néng / lì / de / rén

这套选拔制度通过多轮甄汰，留下了真正有能力的人。

Through several rounds of selection, this system kept the people who were genuinely capable.