xià / xuě / yǐ / hòu / quán / lún / qū / dòng / xì / tǒng / néng / bāng / zhù / qì / chē / tí / gāo / zhuā / dì / lì

下雪以后，全轮驱动系统能帮助汽车提高抓地力。

After it snows, an all-wheel-drive system can help a car improve its traction.