我 / 只 / 需要 / 用车 / 两小时 / 选择 / 时租 / 比 / 整天 / 租 / 更 / 划算我只需要用车两小时,选择时租比整天租更划算。I only need the car for two hours, so renting by the hour is more economical than renting it for the whole day.