Hybrid vehicles, such as Toyota's top-selling Prius, switch between a petrol engine and electric motor.
像丰田销量最好的普锐斯(Prius)这样的混合动力汽车,会在汽油发动机和电力马达之间切换。
Stores can be so small that they have to switch from selling sandwiches at lunchtime to selling ready-made suppers in the afternoon.
商店有时候很小,有时候中午卖三明治,到了下午就要快速转向销售简易晚餐。
The firm has decided to switch to another line of products, which are selling well.
公司决定转产制造销路好的产品。