But as we all know, of all these alternative fuel vehicles, the most practical are electric vehicles.
出自-2013年6月听力原文
Sure, in the past electric vehicles have their problems, namely, a limited driving range, and very few recharging points, which limited their use
出自-2013年6月听力原文
Now, however, recent developments in electric vehicle technology mean they can match conventional petrol engines in terms of performance and safety.
出自-2013年6月听力原文