redouble

vi.vt. (使)加倍, (使)增强, 倍增, 加强, (使)大量增加 vt. 重复, 再做, 再说 vi. 重折, 重迭 [计] 重复, 再作, 加强

发音

其它

词形变化

redoubles 复数 redoubled redoubles 三单 redoubles redoublest redoubleth redoubling redoubling 现在分词 redoubled 过去式 redoubled 过去分词

释义与例句

n.
  1. 1.

    An optional bid made by the side currently holding the highest bid for the contract, after the opposing side has doubled.

    游戏
v.
  1. 1.

    To double, especially to double again; to increase considerably; to multiply; to intensify.

    及物

    Having lost sight of our objectives, we redoubled our efforts.

  2. 2.

    To double an opponent's doubling bid.

    游戏
  3. 3.

    To become twice as big.

    不及物
  4. 4.

    To double again what was reduced to a single state.

词汇关系

动词

上位词 6

double duplicate escalate intensify deepen step up

词源

From Middle French redoubler. By surface analysis, re- + double.

来源：wiktionary