AT THE Beijing auto show this week, global auto makers are showing off their latest environmentally friendly technologies, including hybrid engines, electric cars and fuel-cell vehicles.

• 全球汽车厂家将在本周的北京汽车展上纷纷展现自己最新的环保技术，其中包括混合动力发动机、电动轿车和燃料电池汽车。