复数： concertinas

It might just be possible to concertina the three meetings into one morning .

把三个会议压缩在一个上午开许是可能的。

But this concertina movement requires a lot of energy .

但这种伸缩运动需要大量能量。

Something about choosing love over duty ? Oh , wait , let me get my concertina !

某首关于爱高于责任的歌？噢,等等,我去把我的手风琴拿来!

He described how he and a dozen others were swept up in a raid by the us army and detained on a bare patch of ground surrounded by concertina wire .

他描述他如何与十几个人席卷的一次搜捕行动中，美国陆军和拘留的裸露地面修补所包围铁丝网。

In truth , the expo by itself has changed little in shanghai , rather it has been an excuse to concertina a series of investments that were already on the books , squeezing a decade of plans into three or four years .

事实上，世博会本身并没有给上海带来什么变化，它只是成了一举落实大批投资的借口，十年计划压缩成了四年的计划。