驽：劣马；骥：良马；辕：车前直木。劣马和良马同拉一辆车。比喻庸人与贤人混在一起。
nags and steeds kept in the same stable <make no distinction between the wise and the foolish>
驽(nú)
骥(jì)
同(tóng tòng)
辕(yuán)
