wèi le / jiǎn shǎo / yóu hào / tā / bǎ / jiù chē / huàn chéng / le / yí liàng / hùn hé dòng lì chē

为了减少油耗，他把旧车换成了一辆混合动力车。

To reduce fuel consumption, he replaced his old car with a hybrid vehicle.