The applause redoubled.

喝彩声越发震耳。

The campaign has redoubled its efforts to win the backing of women.

该活动已经加大努力，以赢取女性选民支持。

He redoubled his efforts and swam as hard as he could toward the white rock.

他用加倍出力用劲儿，拼命朝白色的礁石游去。

The output of the factory has doubled and redoubled.

该厂产量成倍增长。

Marius redoubled his attention.

马吕斯加倍集中了注意力。