Qīmò kǎoshì tā de zǒngfēn bǐ shàngcì gāo le èrshí fēn.
In the final exam his total score was twenty points higher than last time.
Tips
usage
总分 is the sum of the scores in all subjects. In the 高考 it decides which universities a student can apply to. The highest possible score is 满分 and the average 平均分.
