redouble

1. V-T/V-I If you redouble your efforts, you try much harder to achieve something. If something redoubles, it increases in volume or intensity. 大大加強(qiáng); 大量增加

The campaign has redoubled its efforts to win the backing of women. 該活動已經(jīng)加大努力，以贏取女性選民支持。

The applause redoubled. 喝彩聲越發(fā)震耳。