v.削弱；廉價(jià)出售或工作；從下邊切
n.（牛的）嫩腰肉；下部切割；切口；切球
Some members of the board were trying to undercut the chairman's authority. 委員會的某些成員試圖削弱主席的權(quán)力。
n.消弱；削價(jià)；凹割；掏槽；截槽
動詞undercut的現(xiàn)在分詞.
