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n (1)杠桿(long bar used under sth that is heavy in order to lift it)[C]：We need a～to move that heavy stone. 我們需要一根杠桿來(lái)移動(dòng)那塊沉重的石頭。There was nothing rigid to serve as a～. 沒(méi)有什么堅(jiān)硬的東西可用作杠桿。

(2)控制桿(bar or handle for operating a machine，etc)[C]：a brake/control/gear/shift～ 制動(dòng)/控制/變速/變速桿;an operating～ 操縱桿; move/pull a～扳/拉動(dòng)控制桿;Press that～down to start the machine. 按下那個(gè)操縱桿來(lái)開(kāi)動(dòng)機(jī)器。

(3)途徑，手段(method of using force or pressure to get sth one wants)[C](fig)：use a famous relation as a～to get the best job 利用有名的親戚作為得到最好工作的手段;use “aid” as a political～拿“援助”作為一種政治手段;

vt用杠桿移(撬)動(dòng)(move sth with a bar or handle)[T+n，T+n+prep，T+n+adv，C+n+adj]：～a rock 撬動(dòng)石塊;～a heavy box into position/a stone into a hole 把沉重的箱子撬到合適的位置/石頭撬進(jìn)坑里;～sb out of his powerful position 把某人從有權(quán)勢(shì)的職位上趕下來(lái);～a lid off 撬掉蓋子;They managed to～up the stone slab. 他們?cè)O(shè)法撬起了石板?！玜 case open 撬開(kāi)箱子;〖同〗prise;

→′leverage n 杠桿作用;影響