add up把……加起来 add to增添（相当于increase） add … to把……加到…… add up to总共，总计；加起来结果是…… The piece of music adds to our enjoyment.这首音乐给我们增添了欢乐。 If you add five to five, you’ll get ten. 5+5=10 Will you add some sugar to the coffee, please?请在咖啡里加点糖好么？ His whole school education added up to no more than one year．他所受的全部学校教育加起来不超过一年。

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