v.进一步加强,大大增加( redouble的过去式和过去分词 );再加倍,翻两番;
例句:
We redoubled our efforts, each man working like two.
我们加倍努力工作, 一人干两人的活.
In view of what had just been said , their efforts in this direction were naturally redoubled.
在这上头, 他们自然要加培努力.
Output has doubled and redoubled.
产量成倍增长.