At last month's Frankfurt motor show almost every big carmaker could boast of new hybrids in the pipeline, some of them plug-ins, and prototype all-electric vehicles were all over the place.

在上个月的法兰克福汽车展上，几乎每一家汽车制造商对自己的电油混合管道自吹自擂，其中有一些还是plug - in模式的，纯电动汽车的展品更到处都是。

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At last month's Frankfurt motor show almost every big carmaker could boast of new hybrids in the pipeline, some of them plug-ins, and prototype all-electric vehicles were all over the place.

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