zhè / liàng / píng / héng / chē / chōng / mǎn / diàn / hòu / kě / yǐ / xíng / shǐ / hěn / cháng / shí / jiān这辆平衡车充满电后可以行驶很长时间。This self-balancing scooter can run for a long time after being fully charged.