redouble

redouble
verb
  1. [with obj.]make much greater, more intense, or more numerous
    使再加倍,使更强,使数量倍增
    we will redouble our efforts to reform agricultural policy.
    我们将加倍努力,改革农业政策。
    ■[no obj.]become greater or more intense or numerous
    变得更大(或更强、更多)
    pressure to solve the problem has redoubled.
    要求解决问题的压力倍增。
    ■[no obj.](Bridge)double a bid already doubled by an opponent
    (桥牌)对方加倍后再加倍
noun
  1. (Bridge)a call that doubles a bid already doubled by an opponent
    (桥牌)再加倍
语源
  1. late Middle English: from French redoubler, from re- 'again' + doubler 'to double'. The noun dates from the early 20th cent
英语宝典
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