He is doubling the part of a preacher and a teacher.

In the play, Mary is playing the part of the dancer and doubling as the mother.

玛莉在剧中扮演那名舞蹈演员,兼演剧中的母亲.

The doubling of the sale force resulted in increase sale.

双倍的销售力量导致增加了销售额.

He is doubling the part of a teacher and a missioner.

他在一出戏里扮演教师和传教士两个角色.

Composite materials with doubly periodic rigid line inclusions under antiplane shear in infinite medium are discussed.

研究无限介质中含双周期刚性线夹杂复合材料的反平面问题,其基本胞元含有四条不同长度的刚性线夹杂.

They were doubly confident after this that he would win.

自此以后他们信心倍增,觉得他肯定会赢.

In pregnancy a high fibre diet is doubly important.

在孕期，含高纤维素的饮食越发地重要。

You are doubly mistaken.

你在两方面都错了.

She is doubly gifted: as a writer and as an artist.

她又是作家又是艺术家,有双重天赋.

He is doubly troubled, by illness and poverty.

他受著疾病和贫穷的双重困扰.

The appointment is doubly interesting because of unpopularity within Mr Ma's own party.

这项任命更耐人寻味的是,连马先生本身的政党人士也不支持.

So oil firms must work doubly hard to replace declining fields and to increase output.

所以石油公司必须加倍努力以弥补油田产量下降的不足,提高产出.

You must be doubly careful.

你必须加倍小心.

My sense of isolation became doubly acute.

我的孤立感更加强烈了.

The new tax and the drop in house values make homeowners feel doubly penalised.

新的税制及房价的下跌让房主觉得受了双重打击。

She now felt doubly guilty; she had embarrassed Franklin and she had cost her partner money.

她现在心里倍感内疚：她既让富兰克林丢了面子，又让自己的合伙人损失了钱。

Emma: So we had to do it like doubly loud.

艾玛: 所以我们说话必须加倍的大声.

I am a doubly privileged visitor.

我来这里访问感到双倍的荣幸.

A doubly achromatic magnetic deflection system with three sector magnet is described.

描述了一个三扇形磁铁消色差磁偏转系统.

This paper is focused on the inverse problem of doubly center matrices.

摘要本文研究双中心矩阵反问题.

You've got to be doubly careful when you're driving in fog.

雾天开车你得加倍小心.