In the course of the 1930s steel production in Britain approximately doubled.

在20世纪30年代，英国的钢铁产量几乎翻了一番。

The number of warships stationed outside European waters roughly doubled.

部署在欧洲水域之外的战舰数量差不多增加了一倍。

Everyone was doubled over in laughter.

每个人都笑弯了腰。

They all doubled up when I told my joke.

当我讲笑话时,他们都笑得直不起身子来.

She doubled as the maid and the secretary in the play.

她在这出剧里兼饰女佣和秘书.

He suddenly doubled and ran in the opposite direction.

他突然转身,朝相反方向跑去.

She doubled the sheet of the paper and put it away.

她把这张纸折起来放到一边.

Rose doubled over when Facer walked in wearing his funny clothes.

当费塞穿着滑稽的服装走进来时,萝丝笑得直不起腰来.

The house has doubled in value since I bought it.

自从我买下这幢房子以来,它的价值已增加了一倍.

The output has been doubled in the past five years.

过去5年中产量翻了一番.

The output of the factory has doubled and redoubled.

该厂产量成倍增长.

He doubled as coach and captain of the team.

他担任教练兼队长.

The blow doubled the fighter over.

那一击把这个拳击手打得弯下了腰.

He doubled up his legs and kicked out.

他弯起腿又伸开.

The sad news doubled him up.

噩耗使他悲痛欲绝.